It's an issue that makes it harder for researchers to track malicious campaigns.

At least everyone was on guard enough to be suspicious of the Twitter emails.

Sen. Mark Warner says he is particularly disturbed about how Instagram's algorithm appears to be promoting vaccine misinfo.

Their piece by piece approach isn't enough, the attorneys general said.

Social media companies are still playing catchup to repeat offenders running influence operations.

Reports of romance scams have tripled since 2016, the FTC says.