if you read malayalam dailies, it is a regular news especially Idukki,Kottayam editions.
Tamil separatism worries Kerala | Deccan Chronicle
That happens in 2013 .I also heard about that.Well after all, you know very well about our media.
If they try that without the help of politicans in Tamil Nadu .They will be crushed by Kerala police and intelligence agencies .
If they did that with the help of TN Politicians it may become a major problem in India.
You are talking about Malayalis .Well I admit no one in the world cant trick malayalis.
Our present problem is Maoists.