A recent survey indicates that Canadians are sharply divided on the issue of Members of Parliament (MPs) switching political parties. The poll, commissioned by The Globe and Mail and conducted by Nanos Research, comes in the wake of the Liberal Party’s transition from a minority to a majority government after a series of by-elections and notable party defections.
Poll Insights: A Range of Opinions
The Nanos Research survey, carried out between May 3 and May 6, questioned a random sample of 1,003 Canadians aged 18 and older. With a margin of error of ±3 percentage points, the findings show that public opinion is closely split regarding the actions an MP should take after changing parties. Specifically, 34% believe an MP should resign and initiate a by-election, while 32% argue that the MP should serve as an independent until the next general election. Meanwhile, 30% support the notion that MPs should be free to switch parties without consequence, and 4% remained uncertain.
Legally, MPs are permitted to change their party affiliation without resigning, as stipulated by the House of Commons rules. However, this practice, known as “floor crossing,” has proven politically contentious, inciting strong reactions from various parties.
Political Reactions: A Partisan Divide
The reactions to recent party switches have been predictably partisan. Both the Conservative Party and the New Democrats expressed disapproval of the defections to the Liberal caucus. The Conservatives suggested that constituents in the affected ridings should have the option to prompt a by-election through a petition, while the NDP has consistently called for immediate resignations in such cases.

Historically, the Conservative Party has accepted floor crossers from other parties, while the Liberals have defended these moves as legitimate actions taken by MPs who believe they can better represent their constituents within their new party.
Regional Perspectives: Cultural Influences on Opinion
Nik Nanos, the chief data scientist for Nanos Research, noted that opinions on floor crossing tend to be reflective of deeper personal values and are influenced by regional cultural dynamics. For instance, in the Prairies, 43% of respondents advocated for MPs to resign and run in by-elections, a sentiment that aligns with the region’s grassroots, populist ethos. Contrastingly, in Quebec, 45% of respondents felt that MPs should remain independent after switching parties, highlighting the province’s distinctive political culture shaped by historical referendums on sovereignty.
The poll results are consistent with previous findings, suggesting that public sentiment on this issue has remained stable over time.
Major Political Shifts: The Context of Recent Events
The Liberal Party, having secured its majority government in April 2026, now holds 171 seats in Parliament, following the defection of five opposition MPs since November 2025. This included the first notable switch by Nova Scotia MP Chris d’Entremont, who left the Conservative caucus. While the government has welcomed these new members, public opinion remains ambivalent about the implications of such shifts.
Interestingly, when asked about the Liberals’ transition from a minority to a majority government, 53% of respondents expressed optimism about the country’s future, while 26% feared a decline. Only 17% believed that the situation would remain unchanged. This reflects a broader desire for stability, particularly in light of economic uncertainties and ongoing trade negotiations with the United States.
Why it Matters
The implications of these findings are significant for the political landscape in Canada. With a notable number of MPs changing allegiance, the issue of floor crossing may influence upcoming elections and party strategies. As public sentiment reveals a desire for accountability and representation, political parties must navigate these complex opinions to maintain voter trust. The debate surrounding floor crossing is not just about party loyalty; it encapsulates deeper issues of democratic representation and the expectations Canadians have of their elected officials. In a time of economic and geopolitical uncertainty, the public’s call for stability and transparency is louder than ever.