In a way I think it would be quite good to have a minimum criteria (ie 2 flights in 12 months). As a red member who is always within spitting distance of Silver membership I do kinda feel like I am grouped with the "plebs" of air travel
I had to have taken 3 virgin holidays I think to have a virgin holiday card. Worked out really well too, we got a superb car a few years ago in Orlando as there were no basic cars available so they had to supply an intermediate and after slapping my VS card down on the counter they upgraded me again to luxary car
Anyway enough rambling, its 10:40am already, I guess I should think about going into work soon!