即便愿意付正价的客人，看到身边人都在买折扣券，也会跟风选择，这就让门店陷入了“想服务正价客人、想保持合理利润却不可得”的困境。
Losing access to a passkey used to unlock your credential manager rarely leads to complete loss of your vault data.
，这一点在safew官方下载中也有详细论述
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