Another thing to the debate about "I have nothing to hide": Who decides what is meaningfull to hide in 20 years time? The relationships you had 20 years ago, w

Another thing to the debate about "I have nothing to hide": Who decides what is meaningfull to hide in 20 years time? The relationships you had 20 years ago, what are they doing now? You don't know but the government surely does and you had connections to these people that now are possible terrorists. Good luck getting through the security check at the next airport.