Rubber bridge they must play a card of the suit led if they have one. A player who has no cards of the suit led may play any card either discarding or trumping. A trick is won by the highest card of the suit led unless trumps are played, when the highest trump wins. The winner of the trick leads to the next trick. The main article includes a detailed description of rubber bridge scoring with examples. Essentially, each winning bid's value is scored "below the line" (e.g., 3 Spades nets 90 points below the line) and overtricks, bonuses, etc. are scored
Bidding fee auction MadBid, one such site, called this model "a license to print money." By contrast in an article on Madbid, The Guardian (28 January 2012) comments "legions of penny auction sites have folded, including Swoopo, Rapid Bargain and Bid Boogie." Due to the possibility of participants spending a lot of money and still losing an auction, or ultimately spending more than the retail value of the item they end up winning, some analysts have criticized the model or compared it to gambling, even when operating without fraud. The Better Business Bureau warns consumers, "although not all penny auction sites are scams,