Motilal Banarsidass responded graciously, rapidly and positively to this letter and the petition, and agreed to stop distributing the book.
And if you wish to participate, here is a
asking them to cease publishing Mein Kampf.
Background reading: "The Paradox of the Popularity of Hitler in India" by Navras Jaat Aafreedi (Asian Jewish Life, issue 14, 2014, pp. 14--16).