Yeah, I agree - barring from an odd question most like questions were all about facebook-like. The tagging system supports synonyms, so I've merged the two tags and created a synonym.
updating post history, 31 rows affected
updating posts, 22 rows affected
updating PostTags associations, 20 rows affected
removing/renaming old tag, 0 rows affected
updating count for master tag, 1 rows affected
tag remapping of [facebook-like] and [like] complete!
remapping 0 synonyms
0 favorite and ignored tags remapped!
Tag Synonym like -> facebook-like was approved!
Broadcasting tag-engine reload