I think this is great. One of the main reasons I’ve been paying for the subscription is the limited memory of the free version. Now, the more I use it, the more it remembers about me and references things I’ve mentioned in past conversations. Sure, there are potential privacy concerns, but the same goes for commenting on Lemmy - I don’t tell ChatGPT anything I wouldn’t be comfortable sharing here.
But they don’t let you to entirely block them either but only to hide them for 30 days at a time.