Comment by dmantis

1 year ago

> blocking obvious datacenter ASNs

You block all VPN users then, and currently many countries have some kind of censorship, please don't do that. I use a personal VPN for over 5 years and that's annoying.

I understand the other side and captcha/POW captchas/additional checks is okay. But give people a choice to be private/non-censorable.

Enabling/disabling a VPN each minute to access the non-censored local site which blocks datacenters IPs, then bringing it back again for the general surfing is a bit of a hell.

That's a fair point, probably the best approach would be to do a client side challenge where the server side challenge fails but at that point it's no longer as simple of a setup. Toggling a VPN is definitely annoying but a captcha or something like POW do come with an impact to user experience as well and in my experience are easier (and cheaper) to deal with for bots, a good quality residential proxy where you pay per GB quickly becomes a lot more expensive than a captcha solver service or the compute for a POW challenge.

  • Yes, but you can use captcha/POW challenges based on IP reputation, which leaves usual users intact. I don't mind captchas too much, that's my choice to use the VPN.

    What I mean is that it's better to give VPN users the choice to solve captchas instead of being banned completely.