So, which is it, and exactly how -- noting that those terms can change without notice? "the Company is not responsible for any material that you upload, post, or otherwise make available" seems to be trying to disclaim any GDPR responsibility for these personal data. (I'm not just going to accept that lawyers are right in the light of quite explicit violations of regulations I see, and legal actions.)

"The terms of service raise very serious concerns." -- TOS;DR extension