*** This happened once before, didn’t it? ***
It did and not that long ago. It was called the dot.com bubble. We are all still suffering from the housing bubble. Anyone who invests real money in FaceBook or Groupon will get exactly what they deserve.
At least until we are called upon to bail them out.
'Twitter' (whatever the f--- THAT is) is "too big to fail", you know!
;-)