Richard Errington clicked to stream a science-fiction film from his home in Britain last month when YouTube carded him.The site said Mr. Errington, who is over 50, needed to prove he was old enough to watch “Space Is the Place,” a 1974 movie starring the jazz musician Sun Ra. He had three options: Enter his credit card information, upload a photo identification like a passport or skip the video.“I decided that it wasn’t worth the stress,” he said.In response to mounting pressure from activists, parents and regulators who believe tech companies haven’t done enough to protect children online, businesses and governments around the globe are placing major parts of the internet behind stricter digital age checks.People in Japan mus …
