He did. Despite not living in the UK.
Over time his political journey has been the most hackneyed cliché possible. He Supported the Labour party when he was a young man, before switching to being a Liberal in the 80s and fronting several high profile campaigns for their brand of pro-European Centralism. Then lately he’s turned into the stereotypical racist old man, being pro-brexit, anti-immigration and nostalgic for an imagined England of his youth, while living abroad.
He’s still blatantly anti-Trump, though.