Well a) it was required because it's not free and it's difficult to collect payment from people without accounts and b) see https://help.kagi.com/kagi/privacy/p

Well a) it was required because it's not free and it's difficult to collect payment from people without accounts and b) see https://help.kagi.com/kagi/privacy/privacy-pass.html https://help.kagi.com/kagi/privacy/privacy-pass.html