In most other fields, though, something with "World Championships" on it *is* more valuable. I know when I saw my first WC cards a couple years ago I thought they were. So even if the seller were to spell out "world championships" I think some people would still be fooled.
But yes, what these sellers are doing is immoral, unethical, misleading, etc.
And, yes, buyers should make sure they know what they're buying.
But yes, what these sellers are doing is immoral, unethical, misleading, etc.
And, yes, buyers should make sure they know what they're buying.