When you get the pop-up about the new terms, select the “opt out” option. Then your chats will not be used for training.

Well, theoretically they won’t.

Anyone who’s worked in an engineering team is familiar with someone forgetting to check ‘if(doNotDoThisCondition)’.

This is why (among many other reasons) opt-in is more user respecting here than opt-out.

Forgetting. Riiighht.