Wait—what's a chaperone? Is that French or something?
Just kidding.
Hey, I thought the chaperone system died in the 19th century? I heard America killed it.
But, seriously, it all comes down to your daughter. If she's a smart, self-respecting girl (which I can only assume she is), you shouldn't have much to worry about, especially if you've somewhat vetted this gentleman.
Not all parents meet the boyfriend before they're an item. Not all parents
ever meet the boyfriend.