"It's not racist, it's just a white-passed law that makes it harder for non-white people to vote! What?" https://www.washingtonpost.com/politics/courts_law/inside-the-republican-creation-of-the-north-carolina-voting-bill-dubbed-the-monster-law/2016/09/01/79162398-6adf-11e6-8225-fbb8a6fc65bc_story.html …
I don't think it's a question of "can", but "do". If you don't own a car, you're less likely to have a photo ID.