I know people can ask how much they want for coins, and they can title them in odd ways, but this takes the cake!
I've seen a lot worse. Make him an offer, if he doesn't accept move on. There's plenty more where those came from. It's late, go to bed.
Nothing says people have to buy from that seller. I wouldn't. Especially since you can find those same year and mint Washingtons for around melt, in those grades.
Its a free country and folks can title their listings anyway they like on eBay as long as it does not mention a specific numeric coin grade on an ungraded coin. It's up to the buyer or potential buyer to "read" the listing (along with the Terms of Sale and Shipping Information) before slapping down a bid.
I'm thinking he was watching a certain infomercial on TV, and heard how rare state quarters were. Then he saw the mintage of these in comparison...HOLY COW!!!
Mercury Dime was a member who was previously Taylor101 Mercury Dimes is my friend who is on CT. Either or, I don't think its Detecto.