Seriously now, you young bucks generally under the age of 16 (because this warped sense of entitlement has cropped up a lot recently along with the d.g.a.fk spelling & grammar) - the deal about manners is that YOU email the seller if YOU are interested. A seller has no time to track YOU down.
Get with the social niceties, fellers.
Old Davy, goin' all Daddy on yer collectively rude asses...