Amazing that we were able to build technology that verifies if an account on the internet is a bot or not, but we can't figure out whether an account is a human

Amazing that we were able to build technology that verifies if an account on the internet is a bot or not, but we can't figure out whether an account is a human or not (even by rule of exclusion when we can identify it is a bot!). What a stupid timeline we are living in...