Researcher discloses security bug because Twitter doesn't reward bounty hunters

Egor Homakov has just disclosed a zero-day vulnerability in twitter. He argues that twitter doesn't provide enough incentive for researchers to disclose bugs responsibly.

http://homakov.blogspot.com/2013/12/how-to-send-dm-on-twitter-wo-permission.html

Should researchers get rewarded for their efforts and what a fair compensation would be?