There was indeed something bad happened in the past, but as I can see is that there is no more serious accusations against duckdice after that issue. Worth or not to play here is obviously your own choice, but imho duckdice is reliable enough.
Yes, thanks, I already figured it out, a good casino.

And negative tag are of course confusing, if a controversial issue that arose earlier was successfully resolved, then the one who left this review could have been changed to a neutral tag.