A recent poll indicates that Canadians are far from unanimous on how to handle Members of Parliament (MPs) who decide to change their party allegiance. Conducted by Nanos Research for The Globe and Mail, the survey highlights a split in public opinion shortly after the Liberals secured a majority government in April, following a series of by-elections and multiple cross-floor movements since November.
Poll Findings: A Nation Divided
The survey, which engaged over 1,000 Canadians, found that opinions on party switching are closely divided. Approximately 34 per cent of respondents believe that an MP should resign and seek re-election through a by-election, while 32 per cent think MPs should sit as independents until the next election cycle. Meanwhile, 30 per cent support the idea of allowing MPs to freely change parties, with a mere 4 per cent undecided.
House of Commons regulations permit MPs to alter their party affiliations without incurring any penalties or the obligation to resign. This legal framework, while established, has sparked significant political debate and public discourse.
The Political Landscape: Reactions from the Parties
The practice of floor-crossing remains a contentious issue, eliciting sharp reactions from political parties. Both the Conservatives and the New Democrats have condemned the recent departures to the Liberal Party, calling for greater accountability. The Conservatives have proposed that voters in affected ridings should have the power to initiate a by-election through a petition process, while the NDP has consistently maintained that MPs who cross the floor should immediately resign and seek re-election.

In contrast, the Liberals have defended these defections as legitimate choices made by MPs who believe they can better serve their constituents within the Liberal caucus. This divergence in views reflects broader ideological differences among the parties.
Insights from the Data
Conducted between May 3 and May 6, the Nanos poll reached a random sample of 1,003 Canadians aged 18 and older. The poll’s margin of error stands at plus or minus three percentage points, 19 times out of 20. Notably, the findings resonate with earlier Nanos results from December 2025 and March 2026, indicating a persistent pattern in public attitudes toward floor-crossing.
Nik Nanos, chief data scientist at Nanos Research, suggests that the consistent opinions regarding party-switching stem from deeply rooted personal values and long-standing regional trends. For example, individuals from the Prairies show a stronger preference for resignations and by-elections, with 43 per cent supporting this stance, whereas in Quebec, 45 per cent believe MPs should serve as independents.
Historical Context of Floor-Crossing
Since the inception of Confederation, over 300 MPs have crossed the floor while in office, underscoring the historical prevalence of this practice in Canadian politics. Recent events highlight the shifting dynamics within the House of Commons. In November 2025, Nova Scotia MP Chris d’Entremont became the first Conservative to switch to the Liberals, a move followed by four additional opposition members—three Conservatives and one New Democrat—boosting Prime Minister Mark Carney’s government to a total of 171 seats.

The Liberals’ victory in three by-elections in April solidified their majority, bringing their seat count to 173. However, the public’s mixed feelings regarding these political manoeuvres remain evident, especially in the context of the Liberals’ transition from minority to majority governance.
The Bigger Picture: Stability and Governance
When asked about the implications of the Liberals’ majority status, 53 per cent of respondents expressed optimism that the country would benefit, while 26 per cent anticipated negative outcomes. The remaining 17 per cent believed conditions would remain unchanged, with 5 per cent unsure. Nanos posits that this optimism may reflect a desire for stability amidst ongoing concerns regarding the cost of living and international trade relations.
Political analyst Lori Turnbull from Dalhousie University echoes these sentiments, suggesting that the prospect of trade negotiations with the United States plays a significant role in shaping public opinion. A stable government may instil confidence in the Prime Minister’s ability to navigate complex negotiations, further influencing how Canadians perceive the political landscape.
Why it Matters
The divergent views on MPs switching parties underscore a critical tension in Canadian democracy, balancing the principles of personal agency and accountability to constituents. As political affiliations shift and parties evolve, understanding public sentiment on these issues is essential. The ongoing debate over floor-crossing can significantly impact future electoral strategies, party cohesion, and ultimately, governance in Canada. The outcome of this discourse will not only shape the immediate political environment but may also have lasting repercussions for how Canadians engage with their elected representatives.