It works for me in Firefox and I've got uBlock Origin with the EasyList Cookie filter enabled. The intent to block ad-blockers seems to be there at least. It's

It works for me in Firefox and I've got uBlock Origin with the EasyList Cookie filter enabled. The intent to block ad-blockers seems to be there at least. It's really hard to know what the actual issue is when these kinds of things happen thanks to all the gaslighting A/B testing brought to the web.