"disorderly conduct"

No, she was arrested for disobeying police orders. But whether they're lawful orders or not is a different matter; strongly suspect that if this went to trial, she'd have a decent 1st amendment argument, which is why it won't go to trial. (ACAB, but also this is a pretty standard part of civil disobedience -- getting arrested is just part and parcel, for better and worse.)

> Aren't they mostly piloted by people?

In which country? People normally consider outsourcing to a cheaper country as taking jobs.