Trump's nominees aren't the only ones who are refusing to get the security clearance required of government officials:
https://www.cbc.ca/news/politics/blanchet-poilievre-security-clearance-1.7362068
Liberal House leader accuses Poilievre of 'hiding something' by refusing security clearance | CBC News
The Liberals' House leader is accusing Conservative Leader Pierre Poilievre of "hiding something from Canadians" by refusing to get the national security clearance he needs to review classified documents and learn the names of Conservative parliamentarians allegedly linked to foreign interference.