[SaltyBackendGuy]

This reminds me of 'dieselgate'[0], it's not just buses. One does wonder why the government hasen't acted on a diesel ban (or some action) when it's clearly a risk to the public.

[0]https://en.wikipedia.org/wiki/Volkswagen_emissions_scandal

[IshKebab]

I'm pretty sure that's what he was talking about.