@happyhexer @saintlennybruce @wsbgnl SF used to require businesses to post a sign about their ventilation practices, but the requirement was dropped last year when everyone was obsessed about "offramp"
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@Happyhever@saintlennybruce@wsbgnl SF过去曾要求企业张贴有关其通风做法的标志，但去年当每个人都对“出口”着迷时，这一要求被取消了
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