They do business in Canada and with Canadians, so are subject to Canadian regulations for those activities.
Ford still has to comply with French law when they sell cars in France. GDPR applies to any business anywhere in the world if they interact with EU citizens.
But knowing the UK cultural propensity for excessive politeness and unhealthy avoidance of social discomfort, they're probably screwed.
This is a solid misunderstanding of, well, everything. Britain takes great zeal in tearing down those who purport to be moral. See: British Tabloids and British Satire. And as for religious leaders trying to make a political issue, that’s a big nope, and they will be savagely ridiculed for it.
The only way these weirdos can survive is by staying under the radar, like the mormons and the scientologists. Once they start to insinuate themselves in public discourse they’re ripped apart.
They won’t be re-wrapped for a long time. The plan is to keep them in current colours for
cheapness“regional differentiation”