[7][2] In April 2020 Labranche was selected to serve as an alternate delegate for Bernie Sanders at the 2020 Democratic National Convention.
He cited issues with New Hampshire Democratic Party Chair Raymond Buckley, Joe Biden's COVID-19 response, and the two-party system as reasons for his departure.
[23] On January 6, 2024, Labranche was selected as a New Hampshire's 2nd congressional district primary delegate for the Marianne Williamson 2024 presidential campaign.
Additionally, Labranche proposed a constitutional amendment to lower the age requirement to serve in the New Hampshire Senate from 30 to 25,[26] as well as a constitutional amendment to imposed a fifteen term term limit on serving in either chamber of the New Hampshire General Court.
[28] In 2022, Labranche introduced a bipartisan bill to legalize the recording of public officials so the state could come into compliance with Glik v.
[29] Labranche also co-sponsored a bipartisan bill to prohibit law enforcement from using encrypted frequencies except in a few limited circumstances.
[30] Labranche co-sponsored a bill to require that law enforcement wear body-worn cameras, [31] and also co-sponsored a bill to require police departments to gather, analyze, and report demographic information relating to law enforcement "for arrests, citations, motor vehicle and subject stops and searches.
[40][41][42] In the same year, Labranche proposed a constitutional amendment that would make 100 seats of the New Hampshire House of Representatives elected by party list proportional representation.
[45][46] In May 2022, Labranche gave a speech commemorating Saint-Jean-Baptiste Day by giving a history of Quebec and calling for independence.
"[49] Additionally, Labranche introduced a bill to create a commission that would set the minimum wage independent of the legislature.
[50] Labranche also co-sponsored a bill to require time and a half be paid for workers who work hours previously unscheduled.