hellp me... fake messages, facebook :-\?

[navdeep]

i'm puzzled with facebook. I've using facebook from last 3 months. but now some idiots are sent me abusing & cheap msgs. with many fake accounts...
what to do.. help me.. !!!
all privacy setting are done well, but it doesn't working.
I've faced 9 fake accounts and i blocked them & report them also :-(
large number of fake accounts..

[shirish]

if some unknown persons are sending you msgs then you can block them by clicking the tab "Report/block" on their profile.

[Kittysue]

Just ignore all of these messages and report the accounts

[Angeleyes]

Report them to facebook and then block them.

[RockStar]

you should report or block this account