BRUSSELS — The European Commission said Thursday that four porn platforms failed to prevent kids from accessing porn online in breach of the EU’s digital rules. The preliminary findings on Pornhub, Stripchat, XNXX and XVideos say they failed to identify and assess the risks to minors as required by the Digital Services Act (DSA). Asking users to self-declare their age doesn’t work to stop kids accessing porn, the Commission said. “Despite stating in their Terms of Services that their services