I dont think it matters for the insurance if you take new pictures of them or not

I dont know why you take pictures of all your coins.

Valuable ones, ok. Common ones, just keep old pictures.

I vote for supply and demand. You dont like it, dont buy it. But others might. Which is fine. A hobby for everyone.

never seen in high grade
PCGS recognizes it

#83540403
#35110292

Looks like it was for a long time in washing/drying machine which can remove serials on these notes.

I think you forgot the pictures

No and wont ever happens. Too many nites produced over the years. Your best bet
https://coinsandcanada.com/banknotes-prices.php
Ebay
Auctions archive
Tpg businesses
Coin shows
And grandma drawers

Unless a full 7 digits 1111111,2222222,3333333,44444444,5555555,6666666,7777777,8888888,9999999
it it isn't a solid. no additional value.

Not the Belzberg pedigree, but nicer eye appeal according to PCGS pictures

https://coinsandcanada.com/coins-prices ... -1990-2003

the misinformation term is abused these days..

Worth around $1,500 or more because 7's

https://coinsandcanada.com/banknotes-pr ... rch=Search

here's a long discussion in french about these pieces
https://www.numicanada.com/forum/viewto ... =1&t=23948

is it possible to remove the FPN with some kind of chemical?

aren't most of them are magnetic instead of non magnetic?