His argument is they're ignoring things like tents and feces. Maybe you can roll over trash and used needles in a wheelchair, but I wouldn't want to ride over

His argument is they're ignoring things like tents and feces. Maybe you can roll over trash and used needles in a wheelchair, but I wouldn't want to ride over or around any of those. As an aside, I always found it odd when they mount street signs in the middle of sidewalks.