While not my thing to wait in line on opening day I see it as no different then people who camp out for concert tickets back in the day. The wait with other fans is part of the expierence and fun. Heck I did it as a teen we used to line up overnight for our local Alt Rock Festival in the 90s pre online buying. It was fun although I couldn't imagine doing it as and adult b
If I didn't have a 7 month old, I probably would have gone just to do it. When I was full-time, pre-baby, I had Tuesdays off usually, so I probably would have done it just because it would be an experience and it would make for an exciting day off. Also, about half my FB friends are either CMs or TMs and soooo many of them were there today. I'd say the majority of crazies waiting in that grand opening 7 hour line were 20-something CPs and/or locals.
But if I were a non-local who was paying thousands upon thousands of dollars for a vacation at Uni/Disney/wherever, this is NOT a week I would have chosen to visit. That - to me - is crazy (or possibly poor planning).
(For what it's worth, my husband and I - and baby - visited Diagon Alley yesterday. But we will probably stay far, FAR away until the crowds die down in September)