>>1655896>>1655906>>1655914>>1655917Paris metro has these kind of gates which go up so you can't jump them because they had so much fare evasion from melanin enriched individuals. I think the ones really committed to fare evasion just shove their way through anyway.
Ultimately in other countries it's not worth the money it would cost to re-fit all the stations with different barriers and it can cause visibility issues with safety so they just write off the fare evasion as a loss