In order to guard against bias, the rules are ferocious: timed questions and answers, no interrupting, no controversial topics or direct attacks.

当时为了保证公平，辩论赛的规则很严格：限制提问以及回答的时间，中途不许打断，没有争论性质的话题，也禁止直接的人身攻击。

youdao

He described a number of incidents in which Israeli forces launched direct attacks against civilians with lethal consequences.

VOA: standard.2009.09.29

On the day after the terrorist attacks, American Airlines Chairman and CEO Don Carty urged employees not to direct anger and hatred against Arab, Muslim, and Middle Eastern coworkers and customers because of stereotypes.

CNN: Airlines, passengers confront racial profiling