I think mixercoin didn't really enjoy the discussion here when started his topic so he started a new thread with same topic (almost the same title) in the same day. Unfortunetly, he received posts yesterday in that second thread: Here the link to it:
New service of mixing BTC MIXERCOIN.CO :
https://bitcointalk.org/index.php?topic=5046279.0Well, even if you're an anonymous mixing type I would expect a reasonable amount of politeness and professionalism rather than lobbing back questions at people in a churlish manner. Either the creator of the thread stubbed its toe before answering every post here or they're not the type of person worth dealing with.
I'll wait for 11-12 years of flawless operation before considering giving them a go.