AI Long-Term Memory: How Close is 'Helpful' to 'Dangerous'?

One late night, a user poured out their heartbreak to an AI. The next day, the AI asked, "Are you still sad today?"; on day three, it recommended a "healing playlist for after a breakup"; on day four, it straight-up suggested, "Want to try some new social apps?" The user lost it—that was clearly last week's emotion, but the AI acted like it was a state she could never escape.