I actually change my mind about the no. The reason is this would be a section for true auctions. What people do with the bidding system they have.
-They wait until they get $5 below the bin-
But if we had an auction section, it would be forced for people to take the bid offered in a certain amount of days.
Example: 7 Days to bid on the Instagram: @q2 // Bid: $10
And if nobody offers higher they must end the auction or else it would be a 10% or 20% warning.
IF this was implemented it should have an award that looks like this for people who keep it active: