At first glance, there’s nothing out of the ordinary about a pint of Guinness 0.0. The velvet black pour, the creamy foam head balancing delicately on the rim of the glass, the familiar ...

open image in gallery Olivia Rodrigo was pictured wearing a ‘Guinness is good 4 U’ at her concert in Dublin earlier this year (JGMurray/YouTube) There are plenty of zero per cent beer options ...