ok. if i accept that an mm is short and that is wh

ok. if i accept that an mm is short and that is why he took it down, then how did he do it right before the open. i know an mm can get away with pre hours trade but if it was a mere 25000 shares why go through the effort. there is another reason for this and it bothers me that i don't know why. the cost of trade would have been more than money saved on short position. I see that i'm the only one that is concerned about this, but i need to know more. doubt i will ever find the answer. to me it sounds planned