He’s talking about peaceful protests, but Joe Duffy is on the warpath. On Tuesday – day 433 of Russia’s invasion of Ukraine, as he reminds listeners to Liveline (RTÉ Radio 1, weekdays) – Duffy hears from demonstrators who have been picketing the Russian embassy on a daily basis, though in truth he’s more interested in asking whether Ireland should cut diplomatic ties with Putin’s regime. And judging by his occasionally belligerent mood, the host seems to have definite ideas of what the answer should be. The discussion is prompted by Fine Gael TD Charlie Flanagan’s call for the expulsion of...