Conversation so far:
What did Sean Hannity do with Donald Trump?
Hannity is known for his pro-Trump coverage
How was Sean Hannity notable?
He was an early supporter of Donald Trump in the 2016 presidential election.
What was Sean Hannity's role in the Donald trump coverage?
He has spoken at the president's lectern during a Trump rally and White House advisors have characterized him as the shadow chief-of-staff.
Did Sean Hannity get criticism for backing up trump?
Hannity has been criticized as being overly favorable to the candidacy of Donald Trump

Question: what were the criticisms?
Self-contained rewrite: What were the criticisms that Sean Hannity received for the role in Donald Trump coverage?