https://dailyhive.com/vancouver/metrotown-station-public-washroom-too-expensive-to-operate-translink
Fortunately, Vancouver and BC hasn't been able to stop various subways and metro systems from installing toilets.
https://www.mtlblog.com/montreals-stm-metro-finally-has-public-bathrooms-heres-where-they-are-hidden
https://dailyhive.com/toronto/toronto-public-washroom-map-2017
Wow, all those toilets in Montreal and Toronto. Vancouver doesn't even want to build a toilet train, so people might as well let it out wherever they can.