Absence of evidence is not evidence of absence, but evidence of absence does exist. “Claiming that it is impossible to prove a negative is a pseudologic, becaus

Absence of evidence is not evidence of absence, but evidence of absence does exist. “Claiming that it is impossible to prove a negative is a pseudologic, because there are many proofs that substantiate negative claims”: https://en.wikipedia.org/wiki/Evidence_of_absence https://en.wikipedia.org/wiki/Evidence_of_absence