Can you elaborate on what the issue is or what you are concerned about in this transaction?
Did you have issues receiving your coins?
it looks like poloniex is digging for clams and also it sells it on the market. Imo this is a huge conflict of interests... Maybe they are the misterious digger.
they tried to analyze but there was no solid answer. Meawhile I guess the digger is setting up a major bull trap as the price reaches 0.0063 and he is still digging. I can see the amounts moved on the bloockchain explorer.