Why are Nithin and Gopichand targeted?

Amma Rajasekhar of late has been hogging the media limelight not for his films but for his controversial statements. After attacking Nithin a few days back, now he trained his guns on Gopichand. This is making people wonder why is Amma Rajasekhar is...
Why are Nithin and Gopichand targeted? nitin,gopichand,amma rajasekhar