"Taler prevents tax evasion and money laundering." https://taler.net/en/merchants.html https://taler.net/en/merchants.html I just don't see how they can claim

"Taler prevents tax evasion and money laundering." https://taler.net/en/merchants.html https://taler.net/en/merchants.html I just don't see how they can claim that and claim to hide the payer identity.