yes they are keeping the market efficient. and if people investing in "vice" type companies are amoral blood suckers, what about people that work for casinos,

yes they are keeping the market efficient. and if people investing in "vice" type companies are amoral blood suckers, what about people that work for casinos, beer companies, tobacco companies? the delivery guys? the brew masters? what about the regulators that allow those companies to do what they do? what about consumers of those products, keeping the companies in business? when is the last time you drank a beer? played online poker?