Because they can do immense good as well. The future has not been written yet. They have agency to do well, and I think that those who are able have a responsibility to pass on their values to ensure there are people in the future who will do good.

If only the fascists and pro-totalitarians pass on their values to future generations, then you're right there is little hope. But that's what we're discussing! I believe we have a responsibility to ensure that ISN'T the future.