jefmcg
Guru
You can't drive on a flat tyre for a month, it will be ripped to shreds in a kilometre or two. Grinding brakes could be unsafe. So completely different examples.I'd say stupid is a pretty accurate description of someone that will ride around perpetually on a maladjusted machine! Would you ride around with a flat tyre for a month without fixing it, or keep driving a car with grinding brakes until they fail totally? It's exactly the same thing.
Someone riding a couple of miles on a skip rescued SD special with grindy gears. That might make sense to them. They are probably not going to get to their destination any faster if they fix it, and it it's a cheap bike, it will go bad again. I don't have any problems if they don't care to fix it - and as for the noise? Where I live we have lots of cars, so the noisiest bike is quieter than almost anything else on the road. Do you live in the land of hybrids and Telsas?