part of this is "gosh wheelchair brakes are so, so bad" tho
like, whoever thought "put 1cm of metal bar against the top of the tyre. that'll probably be enough." deserves something suitably educational
..probably an engineering course, come to think of it?
lacks the whole Hades Ironic Punishment vibe but would end up with far more productive results
(that is nowhere near enough to stop g-forces on a bus or tram, so bracing yourself constantly with your hands or feet is a thing)