We all joined this site, more or less for this reason, to get feedback on our art. The whole point of submitting art online is for people to see it and hear what they think about it.
Now there are a lot of deviants out there who get little to no feedback and as a result ask the people who faved their art to comment or go to random people on dA and ask for them to look at their art or comment in the hopes that the person will be kind enough to return the favor.
A message to the people who do that, you're doing it all wrong.
Sure, if you ask 20 people who faved your drawing what they thought about it, you might get 1 or 2 answers, but in return, you'll be ignored by say 10 people and you'll annoy 8 people. I get these comments and i'm telling you, begging for feedback is not the way to go, if someone didn't comment when they fave, what makes you think forcing their hand is the right way to go?
A fav is a compliment, take it a it is. Not everyone has