You know? The ones who want to talk to you in elevators? Or just come and stand next your desk while you're trying to do work and talk? All socionormative, smile and handshake?
Maybe you should watch this: http://www.ted.com/talks/susan_cain_the_power_of_introverts....
Here's a thing: If I dont know you, and you want a conversation, catch my eye. If I smile, sure, lets chat.
If I look away, look at my phone, stare out the window.
dont talk to me
Your social obligation to engage is unwelcome
In all seriousness; you need to re-evaluate if you honestly believe "People love being bothered by strangers."
Some people may; many do not. You enjoy bothering strangers. There's a difference.