2021年，在生存线上苦苦挣扎了多年之后，松下终于下定决心从电视机生产领域大举撤退，这一年松下被传出大幅缩小电视机业务，自主生产仅保留部分高端机型，总量约为100万台，仅为高峰期的5%。
Montgomery and others were careful to say that Linux ID will not magically prevent another xz‑style supply‑chain attack, but they argue it materially raises the cost. Instead of a single PGP key and a handful of signatures, an attacker would need to accumulate and maintain multiple, short‑lived credentials from issuers that can revoke them and from community members whose own reputations are in play, all while their activity is streamed into public or semi‑public transparency logs.
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