The problem with staircases being used for seating is that this robs them of their ability to function as passages. This is generally not a problem with wide ou

The problem with staircases being used for seating is that this robs them of their ability to function as passages. This is generally not a problem with wide outdoor staircases in city centers, but it certainly is when it comes to staircases in or near public transport stations, such as the one shown in the article.