A former FBI agent expressed alarm Wednesday night after a report that a pair of controversial Trump loyalists were in the running for top national security posts for President-elect Donald Trump. Politico reported Wednesday night that Richard Grenell is seen by several Trump insiders as a “shoo-in” for a position, and whose name has been floated for secretary of state, but could end up “in a number of potential slots.” “Grenell was Trump’s acting director of national intelligence for several months in 2020 and has also been suggested for a role such as director of the Central Intelligence Age…