IBM's famous commercial showed two-dozen employees lying on mats trying to come up with good business ideas. Thanks to keyword research opportunities, today's small business can harness the same kind of power -- but without an IBM-sized payroll.
Cringing, I spend likely no less than 1 minute and 45 seconds (or more!) each and every day deleting terrible LinkedIn "requests," wishing and hoping that someone -- somewhere -- could teach folks to use LinkedIn appropriately.
This is a solid strategy for Facebook as there are a number of technology companies and job boards who are 'all in' having established platforms, services, and apps for job seekers, recruiting, and hiring contained within Facebook.
There is one simple lesson -- if all your passwords are the same on each site you use and someone fraudulently obtains your login info for one site, they will have obtained access to all your sites in one small coup.