I'm sure if you ask it for any relationship advice, it will eventually take the Reddit path and advise you to dump/divorce your partner, cut off all contact, and involve the police for a restraining order.
“My code crashes, what did I do wrong?”
“NTA, the framework you are using is bad and should be ashamed of itself. What you can try to work around the problem is …”
It's not a (direct) product of reddit. The non-RLHFed base models absolutely do not exhibit this sycophantic behavior.