It's soul destroying.
Within my first week of training it was clear that only the naive, the desperate or the neurotic choose to stay.
The recruiters lie through their teeth to get you to sign up. Then the trainers lie through their teeth to get you not to quit.
Insane micromanagement; if you take more than 60 seconds to write your notes you get a phone call to ask why.
No attempt to care for workers. Horrendous shift patterns regardless of your needs or requests, no eye test vouchers despite it being a legal requirement, filthy keyboards headphones and mice that all workers have to share, cramped and noisy environment.