ZachXBT has publicly criticized WorldCoin, a project associated with Sam Altman, for its practice of collecting biometric data from users in low-income countries in exchange for WLD tokens. He raised concerns about the ethical implications of this data collection method. Additionally, ZachXBT highlighted issues with WorldCoin's tokenomics, pointing out the low circulation of WLD tokens and the emergence of a black market for verified accounts. He also expressed concerns about the token's inflation mechanism and the transfer of holdings off exchanges.