They are advertising a ridiculously low price for their GPUs that can't be rented. If a store advertised $0.50 burgers, but when you visit, they say they're no

They are advertising a ridiculously low price for their GPUs that can't be rented. If a store advertised $0.50 burgers, but when you visit, they say they're not for sale, wouldn't you consider that a scam?