Lately, it seems a week doesnt go by without some news about a Facebookrelated security problem. Earlier this week, TechCrunch discovered a security hole that made it possible for users to read their friends private chats. Facebook has since patched it, but who knows how long that flaw existed Some speculate it may have been that way for years.As you are an avid user of social networking sites such as Twitter, Facebook and MySpace how important do you think these sites are in today’s music industry?Knowledge and practices in the healthcare domain evolve continuously According to industry experts James Morrison, E James Kelley and Carl Lindsay, approximately 50 percent of the knowledge obtained in medical school becomes obsolete in five years Due to this nature of the job, healthcare continuing education becomes imperative for medical professionals, particularly doctors, nurses and dentists In fact, patients well being and lives often depend on these professionals keeping abreast with the advances.