The founder's LinkedIn describes his job as "Automating phones for you - Dead internet as a service", and also has a post where he proudly states that this post was "banned on Hacker News", so I don't doubt that he's abusing the phones here too.
It isn't a click farm, it's a bot farm.
Many industrial generators are enclosed in a box that absorbs most of the noise, unlike the smaller ones.
Ehh, so this is a click farm?
From a project page linked from the original post.
Wow do they still have incandescent lightbulbs? Mental.