Purely through the broader changes that such freedom would create in society. A freer society ends up being a happier, healthier, richer society, with a greater incentive to cooperate and trade peacefully.

> I don't have any stats, but I would wager that removing KYC/AML and allowing total financial freedom for individuals would do more to reduce terrorism than the KYC/AML regulations achieve on their own.

How? 

IamSINGLE

bitcoin_beginners

How do Non-KYC Bitcoin P2P platforms escape funding terrorism and Cartels?

How does KYC prevent funding terrorism in the first place? It's not like the terrorists sign up for a bank account stating "occupation: islamic extremist". 

There have been ways to funnel money and resources to illegitimate causes since the advent of money, and the presence of KYC/AML regulations hasn't stopped it.

I don't have any stats, but I would wager that removing KYC/AML and allowing total financial freedom for individuals would do more to reduce terrorism than the KYC/AML regulations achieve on their own.