Ad blockers are wreaking havoc with the online revenue of newspapers, yet some groups continue to throw money around to acquire online rivals. What happens when boom turns to bust?
Apple has made ad-blocking mainstream, prompting fears in the $31.9bn mobile ad market. But those grappling with the problem say the user must come first
YouTube channel campaign aiming to promote the need for sight loss advisers in UK hospitals blocked on social media site for breaking guidelines on language