Off topic On mobile (android, chrome) the linked news site forces "full screen" and somehow prevents the native browser address bar and options menu and native

Off topic On mobile (android, chrome) the linked news site forces "full screen" and somehow prevents the native browser address bar and options menu and native share icon etc from appearing. Even scrolling up or down doesn't show browser controls like it does on other sites. Surprised this behaviour is possible and allowed by a website (full screen take over)