Comey Says No Information to Support Trump Wiretap Claim

The transcript discusses the lack of evidence supporting certain tweets made by the president, which accused former President Obama and the FBI of McCarthyism. The speaker clarifies that neither the FBI nor the Department of Justice has information supporting these claims. The speaker also denies engaging in McCarthyism or any similar conduct.

What conclusion does the speaker reach regarding the support for the tweets?

What does the speaker imply about engaging in 'isms'?