The existence of Santa Clause can be disproven, but the existence of God can only be speculated.
I'd love to see this proof... considering it's impossible
https://en.wikipedia.org/wiki/Evidence_of_absence#Proving_a_negativeIn 1992 during a presentation at Caltech, skeptic James Randi said "you can't prove a negative". He claims that he cannot prove a negative (such as that telepathy does not exist), but he argues that an individual who claims telepathy exists must prove it...