Honest question, are there legitimate use cases for an ICO? If so, are there real world examples you can point to? Another way to put the question, are ICO's i

Honest question, are there legitimate use cases for an ICO? If so, are there real world examples you can point to? Another way to put the question, are ICO's inherently flawed, or is there a wheat vs. chaff issue? I see opportunity in the latter.