Since we've already posted the auction rules and started this auction, we can't go back.
Despite what you perceive to be a good idea (altering the bidding increment), lack of adherence to the above quote certainly displays reasons that your word =/= trust.
In general, it was simply a lack of foresight.
Though I am not stating BTCC to be untrustworthy, its understandable that the community was a bit perturbed by some choices you've made in your auctions. . . like we dont know what we are getting ourselves into when we choose to participate. It is a bit unnerving.