Shill bidding on ebay

Saw this Allan Border Card on ebay and with a quick look at the bidding history it didn't take long to realise that this seller is dodgy. greenninja1867(4) has been an ebay member for 2 years and has only bid on items from this seller, coincidence I think not.
http://www.ebay.com.au/itm/Allan-Border-limited-edition-tribute-card-/290820702626#ht_500wt_1203