What is Blasphemy?
Blasphemy is in the news reporting on movements to repeal anti-blasphemy laws and because of Quran burnings in Sweden and Denmark. It's time the systematic theologian clarify the three types of blasphemy: (1) denunciation of God or God's believers; (2) pursuing evil the he name of the good; and (3) pursuing evil in the name of evil. Blasphemy as (1) sacrilege; (2) evil in the name of the good; and (3) evil in the name of evil.
Source: patheos.com