Because by default, people don't do that so a lot of people don't really have to check for seals until anyone sees that video.
Seals are a normal part of foods man. I doubt there is a sizable population that pays them no mind. I've lost track of the amount of times I've needed scissors to get at my ice cream 😛
There are actually products that has no seal like those icecream. I mean anyone can open it without any scissors. So to double check is to see if that paper inside it is removed. People will have to open every ice cream containers to buy.
I mean you won't know unless you open it
I always peak for my own sake. I don't wanna waste my time buying something that's had the seal ripped off.
Maybe it's because you have seen this video now. I've been also observing people picking up stuff in the grocery. they don't check the seal
I've always been paranoid about it. The videos definitely made it worse.
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Not all of them do.
But even if they
It doesn't look obvious unless you try to open it yourself but i don't think people do often in groceries. For example a pringle can has that sticker lid but anyone can open it and just close it making it look like it's still sealed