My happiness or unhappiness does not mean anything. He was a capitalist, had great PR, helped the company involved in Bhopal Gas Tragedy escape fine and punishment, and his PR has done an amazing job to ensure everybody only remembers him for good.
Capitalist will be capitalist.
Honestly, I don't even care about him but some people are putting him next to God without even knowing how rich got rich. No one is Tata rich due to good deeds.