Mumbai, July 20 (TIWN) Actress Kangana Ranaut took to social media on Tuesday to react to the news of businessman Raj Kundra's arrest on charges of making pornographic content and publishing them through mobile applications.

"This is why I call movie industry a gutter... all that glitter is not gold, I am going to expose underbelly of Bullywood in my upcoming production called Tiku weds Sheru..." the actress wrote on Instagram story.  "We need strong value system and conscience in the creative industry and of course a whip," she added.