An auctioneer has broad legal authority to refuse bids in most circumstances. The auctioneer acts as the seller's agent and controls the auction process, which includes accepting or rejecting any offer made. Common reasons auctioneers refuse bids include: bids that are deemed unreasonably low, bids from bidders with a history of non-payment, bids that appear frivolous or made in bad faith, and bids that don't meet minimum reserve prices set by the seller. Additionally, if a bidder has been disruptive, intoxicated, or violated auction rules, the auctioneer can exclude them from further bidding. Once a bid is accepted and the auctioneer announces "going, going, gone" or brings down the gavel, a contract typically forms and that bid cannot be refused. However, before that moment of acceptance, the auctioneer retains discretion. Some jurisdictions have specific auction laws that may impose limitations on this power—for example, requiring auctioneers to accept all bids if no reserve price was announced, or prohibiting discrimination based on protected characteristics. Auction houses typically outline their bidding policies in advance, specifying any conditions for participation. Professional auctioneers exercise this refusal power judiciously to maintain fair processes and protect both sellers and legitimate bidders, but the fundamental principle remains that the auctioneer represents the seller's interests and controls which offers move toward acceptance.