A recently found Facebook bug lets you post un-deletable messages to friends’ walls. Here’s how it works: Once you’ve blocked a person on Facebook, he or she can no longer see content you’ve posted on the social network, including posts you’ve made to their own wall. Since the content is no longer visible, it can’t be deleted. The only way either party can see the post again is if the block is removed. In a way, Facebook lets you know that’s going to happen when you block someone in the first place. Read the full story at Mashable.
About Shelly Palmer
Shelly Palmer is the Professor of Advanced Media in Residence at Syracuse University’s S.I. Newhouse School of Public Communications and CEO of The Palmer Group, a consulting practice that helps Fortune 500 companies with AI strategy, implementation and governance, as well as technology, media and marketing. Named one of LinkedIn’s Top Voices in Technology, he is a bestselling author, covers tech and business for Fox 5’s Good Day New York, is a regular commentator on CNN, and writes the popular daily business blog Think About This. Follow @shellypalmer or visit shellypalmer.com.