Tested it on 2 phones (Iphone 11 and SE 2020), both have the exact same issue.
Every forum page we get the "Manage your privacy" text, no matter what option we select.
Version: iOS 13.6.1
Browser: Safari
Can it easily be repeated: Yes, just visit any forum topic
Devices: Iphone SE 2020, Ipad (latest gen), Iphone 11
Do other sites have the same issue: Not at all, only MMO-Champion has this problem