[library user]

The angle between 6 and 1 in blocks 20 and 22 appears slightly different. Or is it just me? If it is different then how could it happen on a stamp?

Exactly. Here's an illustration I made to highlight what you're saying:

[Fawn]

GOOD FIND!

[Swanks]

Note on Signature[s] page, the Dr signature reaches below the line for signature, making for a tough[er] forgery. Conveniently for 'Parent' signature ... it does not touch the line or go below it [making for easier forgery]

I am betting they swapped out Momma for the Baby Daddy's signature cause THAT is the key issue they took two years to figure out how to hide. Just sayin'