No matter what you assign to the b, it will be false since either the left or the right of the && operator is false.
It's a technology stack, not a fixed policyThe system's design also pushes toward shorter‑lived attestations: issuers are encouraged to issue credentials valid for days or weeks, not years, and to rely on trust registries that can flag revoked credentials even if the issuer and holder are no longer in direct contact. That combination of rolling credentials and registry‑backed revocation gives the community more levers to respond when a contributor turns out not to be who they claimed to be or when a real developer's device or keys are compromised.，推荐阅读搜狗输入法2026获取更多信息
未对动物采取安全措施，致使动物伤害他人的，处一千元以下罚款；情节较重的，处五日以上十日以下拘留。，推荐阅读WPS下载最新地址获取更多信息
Москвичи пожаловались на зловонную квартиру-свалку с телами животных и тараканами18:04