I just find the arrogance humorous, I don't see how it's unkind. There are politer ways of saying it but you don't deserve it. You didn't care to be polite when associating window tint with: not being 'chill', militant, and associated with reckless criminal drivers. Just say what you really think:
"I don't like window tint and others agree with me, so let's take the rights from others to lower the heat in their idle cars and also keep the sun out of their eyes away. Now let me find a list of disconnected anecdotes to justify this"
"I don't like window tint and others agree with me, so let's take the rights from others to lower the heat in their idle cars and also keep the sun out of their eyes away. Now let me find a list of disconnected anecdotes to justify this"