As more and more employees use Facebook, Twitter, LinkedIn, iPhones and blogs - on work time - it has hatched a host of crucial questions just beginning to be studied by experts. Does time spent on social media affect worker productivity? Does it lead to friction among workers and employers - and do companies have the right to set social-media policies and discipline employees who violate them? Join Orlando Sentinel Reporter Greg Dawson for a live chat about social media at work today at 1 p.m.

As more and more employees use Facebook, Twitter, LinkedIn, iPhones and blogs - on work time - it has hatched a host of crucial questions just beginning to be studied by experts. Does time spent on social media affect worker productivity? Does it lead to friction among workers and employers - and do companies have the right to set social-media policies and discipline employees who violate them?

Join Orlando Sentinel Reporter Greg Dawson for a live chat about social media at work today at 1 p.m.

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