Ask a well-off friend of yours for a dollar every single day and follow it up by explaining that they don't really need it and they've got plenty of dollars, and you need it more than they do. If you can begin to understand why they might start getting angry with you on that micro level, then you will start to understand why it makes people angry on a larger scale.
Consider that exactly the same argument applies to tax breaks for families and homeowners, who are effectively being subsidized by everyone else's money... and yet there's little to no political resistance to either.
