Moreover, it can follow RSS feeds for automated downloads, and has plethora of other features.
[0]: https://put.io
However, they're still operating, they only know my e-mail, nothing else, and they honor DMCA take down notices.
Oh, and the company is local to me.
They don't access to your card details. Just an API integration, that's all.
So, yes, people easily could be sued for torrenting and plenty of people have suffered significant penalty.
[1] https://en.wikipedia.org/wiki/Legal_issues_with_BitTorrent
FWIW almost all the people listed on your wiki page were tracker operators, but I am aware that there have been a few exceptions.
This is mostly an issue when streaming, which I prefer not to do for that reason. When I've had slow connections, torrenting a movie has generally been fine as I just let it run overnight.
Similar constraints, different solutions.