Small Flyertalk world story:
I used to keep my personal life relatively separate from FT, then my stupid SISTER found Flyertalk and started gushing to me about this super-cool awesome website she found about miles and points and very frequent flyers and and I was like, duh!
Fortunately (and oh-so-much LIKE me), she is an introvert so avoids the community portion of the community. Because, God knows, THAT's what I need: my stupid sister passing around naked baby photos of me at the next London Do...