[CapitalistCartr]

Because it works. Its simply experimenting with different reactions until achieving the desired effect. I want to communicate disinterest in buying from street vendors. I try various forms/styles of communication until I accomplish my goal. I've had this problem in the USA, and merely looking unfriendly is often sufficient. In your situation, that's clearly inadequate.

[enraged_camel]

>>Because it works.

So does spam. That's why spammers keep sending it.

Does that mean it's OK? Clearly not.