Laal Singh Chaddha: Aamir Khan's film is his lowest rated on IMDB below Mela and Dhoom 3; is this the #BoycottBollywood effect?

Laal Singh Chaddha: Aamir Khan's film has got a rating of 4.2 on IMDB which is even lower than his all time disaster Mela. Is this because of the negative #BoycottBollywood trend on social media?