they only see the AIs as content thieves.
AI is a method of content theft, it takes other people's work and pieces it together in a way that resembles other works, without any actual coherency.
I don't like that it churns out slop that displaces actual content.
I also don't like the way it's sped up enshitification of google and news sites. I didn't think it could get worse than pages of listicles written by disinterested journalists paid fuckall to churn out 10 a day, but now you have chatGPT churning out 100 completely useless articles a day.
The manager is an agent of the company, the default assumption is that they have the company's interests ahead of the workers.
Individually, your experience may vary.