I keep seeing things like https://superuser.com/users/1890272/roger-reed

The quality of their posts is abysmal https://i.imgur.com/3F3BMY3.png

Can we get a captcha or something? Would that help? What else can be done?

Are they using the API? If so, can we lock that down? Or are they simply using something like Selenium? If there is a solution, how can we force SE to implement it?

I really think its time to brainstorm what can be done to stop the influx of AI generated nonsense.

Humans flagging them is not enough.