The idealised government's role has always been acting in the interest of its citizens.
More importantly though: how is not letting Indians into the US harming them? Are Indians incapable of creating a US-like environment in their own country? If so, that's an argument to keep them out. If not, why wouldn't they do just that instead of moving half-way around the world?
More importantly though: how is not letting Indians into the US harming them? Are Indians incapable of creating a US-like environment in their own country? If so, that's an argument to keep them out. If not, why wouldn't they do just that instead of moving half-way around the world?