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The post Butercom. Ethereum co-founder Vitalik Buterin caused debate this week by criticizing X’s new feature that automatically reveals a user’s country, calling it a dangerous form of forced doxing that puts crypto users at risk. His concerns were echoed by other people in the crypto industry like Uniswap’s Hayden Adams and Summer. fi CTO Andrei David. Meanwhile, a separate technical debate unfolded inside the Ethereum ecosystem when Offchain Labs pushed back on Buterin’s proposal to move Ethereum’s execution layer to the RISC-V instruction set. The Arbitrum team argued that WebAssembly (WASM) is a more flexible, secure, and future-proof choice, and warned that hardwiring RISC-V into Ethereum could lock the network into a rapidly evolving proving technology. Buterin Slams X for Exposing User Locations Ethereum co-founder Vitalik Buterin joined a growing chorus of people in the crypto industry criticizing X’s newly introduced feature that automatically displays a user’s country of origin. The update was rolled out quietly over the weekend, and was presented by X’s director of product Nikita Bier as a tool to strengthen platform integrity and help users contextualize posts by knowing where they come from. However, it instead caused major backlash over what many describe as forced doxing and a serious erosion of user privacy. Buterin initially suggested the change might provide valuable insight into how people from different regions think about global issues, but he quickly reversed course after reflecting on user concerns. He warned that even a small amount of location data could expose high-risk users to real-world harm, especially high-worth crypto holders or individuals living under restrictive governments. Buterin said the feature was being applied without user consent and without offering an opt-out option at launch, and called the approach “wrong” as people should not have their privacy “retroactively rugpulled with no recourse.” He also predicted that some.