Why where my “WoW” Gold Sales on eBay deleted while others remain?

I used to sell World of Warcraft currency (gold) on Ebay, having all informations and warnings regarding ToS set in my description, but ebay took down my offers around a week later. I also received a message via email about going against the ToS from Blizzard.

Now, how exactly can this happen? There are other auctions still up, they were before and continue to be up there, even now checking

Did this happen due to a certain automatization process my advertisements fell, something matchin…

Why where my "WoW" Gold Sales on eBay deleted while others remain?