Facebook .... like everything else online, is a networking TOOL ...
If used properly, it can serve a very useful purpose ... both for personal communications, as well as professional ones.
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BTW .... our facebook page is
www.facebook.com/a1websolutions
The first AND 20th persons to like and post their favorite ELVIS PRESLEY song on our facebook page, will receive a one year 30GB monthly transfer shared virtual account FREE OF CHARGE** 
** THE FINE PRINT:
after one year, you can chose to cancel it, or renew it at $52.00 annually, or $4.99 per month