I would prefer to keep on topic and discuss the original points personally, but it seems people keep trying to derail into berating each other, commenting on peoples behavoir and pointing out forum rules. Seems strange to me but I get dragged in all the same.

Is it not factual that trains have brake pads which wear down and cause carcenogenic micro dust? Seems I made that factual point and it was ignored in favour of criticisizing my semantics and stating obvious site rules.