When I got mine not only was I underage, and drunk, part of the price was a 6 pack for the tattoo guy.
Sober or not I never saw the need, squid or not! My kid has a few, they look pretty silly.
My pop had several but 10 years at sea will do that. Statue of Liberty, a Chiefs "Fouled Anchor" and a dagger running through his forearm.
MA didn't allow them until about ten years back, now they're legal.