Mark Meadows

President Trump, who has for months been at loggerheads with public health experts on how best to contain the coronavirus pandemic, on Monday called Dr. Anthony Fauci a "disaster" and complained that Americans are tired of hearing from "these idiots," according to media reports of a call between Trump and campaign staff.

Updated at 2:47 p.m. ET

Even before the Republican National Convention began, government ethics experts warned that hosting campaign events from the White House South Lawn and the Rose Garden could violate federal ethics law.

But in the convention's first two days, Trump has gone even further — wielding the powers of his office and the federal government to promote his reelection campaign.