Facebook and Twitter are more addictive than cigarettes or alcohol, study finds

As much as it deserves a tirade about professional recruiting, brand positioning, and using human relations as a public relations tool, the video that Twitter released recently as a recruitment tool will do one thing very well.
It will work.
On almost any given day, Twitter receives a handful of requests to delete tweets that link to pirated versions of copyrighted content—and quickly complies by erasing the offending tweets from its site.