The bigger problem is the parents. Let's start with Santa Claus. Blatant lie. Parents teach kids that lying is ok from a very young age.
Abolish Christmas, and then get back to me.
Abolish Christmas, and then get back to me.
Different things get dispelled that changes their foundation that Santa relies on. Such as magic isn't real. Without magic, how can Santa perform his job?
As they get older, it becomes 'childish' by peers to believe in things people 2 years younger believe.
Media created for the demographic starts hinting at the possibility of parents being Santa.
They're fed enough information over the years to piece it together by themselves.
There's more than one Christmas.
Definitely a lie. Saying he's not is another lie, even if you're lying to yourself.
If the category "Lies" is identical to the category "Not Literally True", then it seems to be fairly useless.