unknown people disturbing on facebook ?

[siya]

login to facebook. on the home page click on privacy shortcut an icon dat is to d rite of home tab....dere click on who can contact me....two options will b dere - basic filtering n strict filtering....select strict filtering....dis way u'll never see notification frm unknown people in ur inbox....n message will not b delivered to u in ur inbox it will automatically move to other folder....n just don't bother to check d other folder...also change ur tag settings to review dem for u first...so dat not anyone tags u....I hope it helps