Japanese Twitter community is atwitter with speculation that music copyright collection agency JASRAC will start charging users for tweeting song lyrics Niwango executive Tomohito Kinose -- one of the men behind the popular Nico Nico Douga video service -- set off an internet panic last week with a tweet from his personal account that plainly stated: "JASRAC's Director (Mitsuo) Sugawara: 'If you t