Magneto has a whole lot of complexity to him. Emotionally, he's coming from a very damaged place. I like the ambivalence of it. I want the audience leaving the theater wondering, asking the questions themselves rather than being spoon-fed like a lot of these super-villain characters.
I've personally demanded that tyrants let their people go. I've tried to feed the hungry, clothe the poor, protect the elderly and infirm, and defend the needy from the aggressively greedy. I've led a blessed life. What a kick for a kid from the projects.
In an age robbed of religious symbols, going to the shops replaces going to the church. We have a free choice, but at a price. We can win experience, but never achieve innocence. Marx knew that the epic activities of the modern world involve not lance and sword but dry goods.