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Pick a politician. Follow the switch. Check the receipts.
Search every preserved case lead by politician, party, place, or year. Each file shows the affiliation path, evidence status, and any source-backed aftermath we can actually publish.
239 cases
| Date | Politician or event | The switch | Evidence status | What happened next | Receipts |
|---|---|---|---|---|---|
| 2026 | Alexandre Boulerice sits as an Independent (2026) CTF-E-000274 | New Democratic PartyIndependent | Verified | Not documented yet | 1 named person 4 source leads |
| 2026 | Amelia Boultbee joins the British Columbia NDP (2026) CTF-E-000282 | IndependentBritish Columbia New Democratic Party | Verified | Not documented yet | 1 named person 2 source leads |
| 2026 | Becky Druhan joins the Nova Scotia Liberal Party (2026) CTF-E-000280 | IndependentNova Scotia Liberal Party | Verified | 1 documented outcome | 1 named person 2 source leads |
| 2026 | François Tremblay leaves the Coalition Avenir Québec caucus (2026) CTF-E-000293 |
| Verified |
| Not documented yet |
| 1 named person 2 source leads |
| 2026 | Lionel Carmant returns to the Coalition Avenir Québec caucus (2026) CTF-E-000287 | IndependentCoalition Avenir Québec | Verified | 1 documented outcome | 1 named person 2 source leads |
| 2026 | Lori Idlout joins the Liberal Party of Canada (2026) CTF-E-000122 | New Democratic PartyLiberal Party of Canada | Verified | Not documented yet | 1 named person 4 source leads |
| 2026 | Maïté Blanchette Vézina joins the Conservative Party of Quebec (2026) CTF-E-000141 | IndependentConservative Party of Quebec | Verified | 1 documented outcome | 1 named person 2 source leads |
| 2026 | Marilyn Gladu joins the Liberal Party of Canada (2026) CTF-E-000093 | Conservative Party of CanadaLiberal Party of Canada | Verified | Not documented yet | 1 named person 5 source leads |
| 2026 | Matt Jeneroux joins the Liberal Party of Canada (2026) CTF-E-000092 | Conservative Party of CanadaLiberal Party of Canada | Verified | Not documented yet | 1 named person 6 source leads |
| 2026 | Simon-Pierre Savard-Tremblay returns to the Bloc Québécois (2026) CTF-E-000276 | IndependentBloc Québécois | Verified | 1 documented outcome | 1 named person 4 source leads |
| 2026 | Simon-Pierre Savard-Tremblay sits as an Independent (2026) CTF-E-000275 | Bloc QuébécoisIndependent | Verified | Not documented yet | 1 named person 4 source leads |
| 2025 | Amelia Boultbee leaves the Conservative caucus (2025) CTF-E-000281 | Conservative Party of British ColumbiaIndependent | Verified | Not documented yet | 1 named person 2 source leads |
| 2025 | Becky Druhan leaves the Progressive Conservative caucus (2025) CTF-E-000279 | Progressive Conservative Association of Nova ScotiaIndependent | Verified | Not documented yet | 1 named person 2 source leads |
| 2025 | Chris d'Entremont joins the Liberal Party of Canada (2025) CTF-E-000090 | Conservative Party of CanadaLiberal Party of Canada | Verified | Not documented yet | 1 named person 6 source leads |
| 2025 | Christian Dubé leaves the Coalition Avenir Québec caucus (2025) CTF-E-000292 | Coalition Avenir QuébecIndependent | Verified | 1 documented outcome | 1 named person 2 source leads |
| 2025 | Dallas Brodie (2025) CTF-E-000138 | Conservative Party of British ColumbiaIndependent | Inherited research lead | Not documented yet | 1 named person 0 source leads |
| 2025 | Elenore Sturko is removed from the Conservative caucus (2025) CTF-E-000294 | Conservative Party of British ColumbiaIndependent | Verified | Not documented yet | 1 named person 2 source leads |
| 2025 | Isabelle Poulet is expelled from the Coalition Avenir Québec caucus (2025) CTF-E-000288 | Coalition Avenir QuébecIndependent | Verified | Not documented yet | 1 named person 2 source leads |
| 2025 | Lionel Carmant leaves the Coalition Avenir Québec caucus (2025) CTF-E-000286 | Coalition Avenir QuébecIndependent | Verified | 1 documented outcome | 1 named person 2 source leads |
| 2025 | Maïté Blanchette Vézina leaves the Coalition Avenir Québec caucus (2025) CTF-E-000285 | Coalition Avenir QuébecIndependent | Verified | Not documented yet | 1 named person 3 source leads |
| 2025 | Marwah Rizqy is expelled from the Quebec Liberal caucus (2025) CTF-E-000290 | Quebec Liberal PartyIndependent | Verified | Not documented yet | 1 named person 2 source leads |
| 2025 | Michael Ma joins the Liberal Party of Canada (2025) CTF-E-000091 | Conservative Party of CanadaLiberal Party of Canada | Verified | 1 documented outcome | 1 named person 5 source leads |
| 2025 | Pierre Dufour is expelled from the Coalition Avenir Québec caucus (2025) CTF-E-000284 | Coalition Avenir QuébecIndependent | Verified | Not documented yet | 1 named person 3 source leads |
| 2025 | Sona Lakhoyan Olivier is excluded from the Quebec Liberal caucus (2025) CTF-E-000291 | Quebec Liberal PartyIndependent | Verified | Not documented yet | 1 named person 2 source leads |
| 2025 | Tara Armstrong (2025) CTF-E-000139 | Conservative Party of British ColumbiaIndependent | Inherited research lead | Not documented yet | 1 named person 0 source leads |
| 2025 | Vincent Marissal leaves the Québec solidaire caucus (2025) CTF-E-000289 | Québec solidaireIndependent | Verified | Not documented yet | 1 named person 2 source leads |
| 2024 | 7 BC United MLAs (2024) CTF-E-000088 | affiliation to confirmaffiliation to confirm | Inherited research lead | Not documented yet | 0 named people 0 source leads |
| 2024 | Brendan Maguire joins the Nova Scotia Progressive Conservatives (2024) CTF-E-000087 | Nova Scotia Liberal PartyProgressive Conservative Association of Nova Scotia | Verified | 2 documented outcome | 1 named person 3 source leads |
| 2024 | Elenore Sturko (2024) CTF-E-000133 | BC UnitedConservative Party of British Columbia | Inherited research lead | Not documented yet | 1 named person 0 source leads |
| 2024 | Fred Tilley (2024) CTF-E-000128 | Nova Scotia Liberal PartyProgressive Conservative Association of Nova Scotia | Inherited research lead | Not documented yet | 1 named person 0 source leads |
| 2024 | Ian Paton (2024) CTF-E-000137 | BC UnitedConservative Party of British Columbia | Inherited research lead | Not documented yet | 1 named person 0 source leads |
| 2024 | Lela Evans (2024) CTF-E-000089 | New Democratic Party of Newfoundland and LabradorProgressive Conservative Party of Newfoundland and Labrador | Inherited research lead | Not documented yet | 1 named person 2 source leads |
| 2024 | Lorne Doerkson (2024) CTF-E-000132 | BC UnitedConservative Party of British Columbia | Inherited research lead | Not documented yet | 1 named person 0 source leads |
| 2024 | Peter Milobar (2024) CTF-E-000136 | BC UnitedConservative Party of British Columbia | Inherited research lead | Not documented yet | 1 named person 0 source leads |
| 2024 | Teresa Wat (2024) CTF-E-000134 | BC UnitedConservative Party of British Columbia | Inherited research lead | Not documented yet | 1 named person 0 source leads |
| 2024 | Trevor Halford (2024) CTF-E-000135 | BC UnitedConservative Party of British Columbia | Inherited research lead | Not documented yet | 1 named person 0 source leads |
| 2024 | Youri Chassin leaves the Coalition Avenir Québec caucus (2024) CTF-E-000283 | Coalition Avenir QuébecIndependent | Verified | Not documented yet | 1 named person 3 source leads |
| 2023 | Bruce Banman (2023) CTF-E-000086 | BC UnitedConservative Party of British Columbia | Inherited research lead | Not documented yet | 1 named person 2 source leads |
| 2022 | Lela Evans (1st crossing) (2022) CTF-E-000221 | Progressive Conservative Party of Newfoundland and LabradorNew Democratic Party of Newfoundland and Labrador | Inherited research lead | Not documented yet | 1 named person 0 source leads |
| 2021 | Claire Samson (2021) CTF-E-000140 | Coalition Avenir QuébecConservative Party of Quebec | Inherited research lead | Not documented yet | 1 named person 0 source leads |
| 2021 | Jenica Atwin (2021) CTF-E-000085 | Green Party of CanadaLiberal Party of Canada | Inherited research lead | Not documented yet | 1 named person 2 source leads |
| 2020 | Amanda Simard joins the Ontario Liberal Party (2020) CTF-E-000084 | IndependentOntario Liberal Party | Verified | 1 documented outcome | 1 named person 4 source leads |
| 2019 | Catherine Fournier (2019) CTF-E-000210 | Parti QuébécoisIndependent | Inherited research lead | Not documented yet | 1 named person 0 source leads |
| 2018 | 7 Bloc Québécois MPs (Québec debout crisis) (2018) CTF-E-000220 | affiliation to confirmaffiliation to confirm | Inherited research lead | Not documented yet | 0 named people 0 source leads |
| 2018 | Amanda Simard leaves the Ontario Progressive Conservatives (2018) CTF-E-000278 | Progressive Conservative Party of OntarioIndependent | Verified | Not documented yet | 1 named person 2 source leads |
| 2018 | Leona Alleslev (2018) CTF-E-000082 | Liberal Party of CanadaConservative Party of Canada | Inherited research lead | Not documented yet | 1 named person 2 source leads |
| 2018 | Maxime Bernier (2018) CTF-E-000081 | Conservative Party of CanadaPeople’s Party of Canada | Inherited research lead | Not documented yet | 1 named person 2 source leads |
| 2017 | Jack MacLaren (2017) CTF-E-000209 | Progressive Conservative Party of OntarioIndependent | Inherited research lead | Not documented yet | 1 named person 0 source leads |
| 2016 | Sandra Jansen (2016) CTF-E-000080 | Progressive Conservative Association of AlbertaAlberta New Democratic Party | Inherited research lead | Not documented yet | 1 named person 3 source leads |
| 2015 | Eve Adams (2015) CTF-E-000121 | Conservative Party of CanadaLiberal Party of Canada | Inherited research lead | Not documented yet | 1 named person 0 source leads |