Earlier quoted context omitted.
"I'm not blaming Mullvad" - you should - this is a direct consequence of accepting customers that pay cash and wants to be completely anonymous. In the end they are going to drive their honest non-abusive customers elsewhere.
I have my own VPN on a digitalocean droplet and it’s basically the same, I’m outright blocked from many sites (Imgur for example) and I have to solve tons of captchas. DigitalOcean doesnt accept cash so your argument doesn’t pass the sniff test.
I am currently hosting head scale with an exit node on hetzner, and sometimes i am banned from websites.
But back when I used contabo it was a rareity to get blocked, even though its a more "shady" host, maybe because its not as well known ?