Apparently, this user prefers to keep an air of mystery about them.
30 What shortened URLs are available through s.tk? oct 20 '11
28 Please remove the s/!/?/ title filter from Metaǃ aug 17 '11
19 Will facebook.stackoverflow have its own moderators to clean up the likely flood of low quality & duplicate questions? aug 24 '11
19 Long hyperlinks in questions bleeding over, Eeeek! jun 27 '11
18 Privacy and policy issues exposing Facebook User IDs sep 27 '11