Point number two is important . If what he said is true and he was say , just in some kind of reckless mood where he wanted to fuck with users comments , then its like this function is almost built into the system to some extent . As far as I know this type of thing really shouldn ' t be possible even with admin powers unless you really went into things and modified stuff . It suggests that if this functionality is so accessible , it happens quite often . <| sep |> You ' re talking about compression sacks , I think . Those are handy , I use ziplocks cheaper and disposable and suck the air out . Edit DO NOT TRY THIS ON WETDIRTY LAUNDRY <| sep |> I ' ve seen a bunch on Ebay already with an average price tag of around $ 150 to $ 160 , which is kinda odd since after taxes , Ebay fees , PayPal fees and shipping cost , would only net them about $ 15 to $ 20 .