Twitter Adds First Fact-Check Label To President Trump's Tweets

President Trump claimed mail-in ballots would lead to fraud, which Twitter fact-checked, leading to a response from Trump's campaign accusing Twitter of bias. Twitter had previously banned political ads to prevent influencing votes.

What false claims did the president make regarding mail-in ballots?

What concerns were raised about the integrity of mail-in ballots?

What does the fact-checked label on Twitter guide users to?

How did President Trump's campaign respond to Twitter's fact-checking?

What actions did Twitter take regarding political ads according to the text?