Mate, we've been tracking adblock usage for over a year.
You've been detected as using it 25,284 times.
You've been detected as not using adblock 53,716 times.
Your account 'usergroup' has been switched between Adblocking slimeball and Respected top bloo 235 times;
View attachment 120486
Basically then, the badge will come and go depending on your adblocking status.
It'll take 30minutes to 1hr to clear if you've just removed it.
It's very accurate though. Tested extensively. The system updates the usergroup (and banner) every 30 minutes or 1 hour, I forget which one.