PresidentDonald Trumphas said he will revokeJoe Bidens security clearance, which includes access to daily intelligence briefings.

He added, with reference to hisApprenticeTV show catch phrase, JOE, YOURE FIRED.

This was the first time a sitting president had made such a move to refuse a former president access.

Joe Biden Donald Trump

Joe Biden and Donald Trump at the presidential inauguration in JanuaryMelina Mara/Getty Images

It has always been seen as a courtesy that previous leaders be kept informed of domestic and international topics.

Its like hes working for Elon Musk, not the American people.

from accessing details on National Security, a courtesy provided to former Presidents.

Donald Trump and ABC News' Terry Moran

He added that Biden could not be trusted with sensitive information.

Biden previously said Trump could not be trusted because of his erratic behavior.