I guess my feelings are with winters; that in nearly all parts of the UK maybe for 1% of the winter they are the right tyre; but for the other 99% of winter the best All-seasons would be better. Now if you live in an area where it's -17c during day lights hours, and it gets colder at night for week after week, and it happens predictably then; yes winters.I get what you’re saying, but I genuinely believe there’s a place for winter tyres if you do actually need them for your conditions and are prepared to run two sets of wheels.
They are amazing in the snow, and even if there are only a few times you need that, then they could well be worth it. Ultimately the “need” is entirely subjective
Pays your money, makes your choice
Having said all that, I know not all winters are the same; and Nokian do some full winters which are more suited to the UK Climate.