Trust negotiation USES trust policy to restrict accessing local resources, and trust negotiation could be used in either trust establishment or accessing service.

信任协商利用信任策略对信任实体本地资源进行约束，既可以用于建立信任也可以用于获取服务。

youdao

The point is that litigation, trial work, surgery, negotiation, engineering and the like are not gender-specific just because our culture used to restrict these jobs to men.

FORBES: Negotiation is a Skill and Neither Gender is "Better"