I DO:

-check out your blog if you are polite
-give life/blog/followers advice
-reblog your post if it fits my blog style (mbf)
-vote for you or like a post (mbf)

I DON'T:

-follow you on request. if you ask this, i'll delete your message
-do q4q, unless you are one of my babes or my friend
-promote you on request (exc. for my babes or my awards/promo winners)
-click on your ads if i don't know you
-check your blog if you asked by instant message