Hi, won an item that I had had 2 offers declined on - won item for less than offers. now seller has

[louberry8]

Hi, won an item that I had had 2 offers declined on - won item for less than offers. now seller has cancelled??  Is this allowed, does not seem right - clearly wanted to get more for the item but surely that is a risk we take selling on ebay.. Advice welcome. Thanks . 

[dtug59]

I've had this happen to me a few times. But when i leave negative feedback it gets removed