Andaman Trunk Road has to be closed down?
This is the best sign, a snake of cars is eating the way through the jungle. The cars full of innocent tourist, ready to do all and everything to see the Jarawa tribes people. This is Disney world, they pay for, the only thing which can stop this is some wild cat attacks.
A good resource about: George Weber's Lonely Island. The Negrito People and the Out-of-Africa Story of the human race.