The best one was the mumbai one and it was for a good cause, something very genuine and it had a lot of heart in it. The rest which followed are just copy cats trying to achieve their 5 mins of tube fame.This one is a joke, nothin but a stupid marketing gimmick done with the sole intent of profit. Surrogate advertising at its best.Flash mobs are so yesterday guys .................... please move on :lol:Behti ganga mein haat dho rahe sab ke sab ............... so we can expect in the coming few days flash mobs arranged and organised by various telcos, election parties, any new product launch too. ..... oh wait this was for a product launch :rofl: