I don't know anyone in the UK who cans in the American style. More trad preservation methods seem to be the norm here, for the few who have the kitchen or other space for lots of jars.
Yes I make these, though using vinegar, salt and sugar as preservatives.
Lining tins with plastic coatings is supposed to stop any chemical reaction with the food therein, but that might turn out to be just another source of contamination of our food
https://ift.onlinelibrary.wiley.com/doi/full/10.1111/1541-4337.12976
I think it would be better from that perspective if the food industry used glass jars like home cooks. They are endlessly recyclable.
Tax for off topic chatter: matriarch coming to say hello, causing broody to inflate, with chicks in the hedge bottom (as viewed from the bank where I was snapping off bracken shoots

) with roo watching from the edge of the shade in the distance (another example of how the open grass is empty and all the chickens are round the edges, which is how it is for most of the day)
View attachment 4105953