Users of X, formerly known as Twitter, will no longer be able to block comments from unwanted followers, according to a post by X owner Elon Musk on Friday, eliminating what’s long been viewed as a key safety feature. Blocking will only be available for direct messages, he said.

“Block is going to be deleted as a ‘feature’, except for DMs,” Musk wrote Friday. He was responding to a post from the account of Tesla Owners Silicon Valley, asking, “Is there ever a reason to block vs mute someone?” The group behind that account promotes the electric car company, where Musk is CEO.

Since acquiring Twitter last year for $44 billion, Musk has overhauled the company, laying off many employees, reinstating previously banned accounts and recently rebranding the company and platform as X. He didn’t provide a reason or a time frame for eliminating the block function, only saying in a follow-up response that “it makes no sense” and that the mute function wil