Once they put ads in it the algorithms will optimize for engagement and time on platform, not returning useful (let alone correct) information. This works for Facebook cause Facebook is essentially entertainment, but I think this will kill ChatGPT as a useful tool.
while we can't trust their word as absolute truth, they did specifically say they still not do this in the article
The long con is already happening. Some unis are going full tilt on AI. Having mandatory AI courses. Buying chatgpt subscriptions for the students. Making them use ai for certain exercises. Ostensibly it is "preparing them for AI in the workforce" but in practice it is actually shaping up the workforce to be dependent on AI. Get an entire generation of workers to reach for chatgpt to do anything at all and suddenly it doesn't matter if it is less efficient than older methods since no one working will know them.