Facebook policies tricky for employers, workers

block your boss or colleague not on ur close friend zone

Fellow employees would probably not qualify as a "close friend" either. If you're only complaining to close friends, better to do it in person rather than online where, once you post it, you lose all control over who gets to see it later. Once you send it, don't be surprised if it ends up at a place like this:

http://failbook.failblog.org/