问HN：科技会议的组织者们，你们的工作有多难？
许多人参加会议是为了展示自己的工作、与志同道合的人建立联系，并可能寻找新的机会。<p>从一些会议组织者的随意评论中可以看出，他们的工作存在一定的风险，并且可能得不到应有的回报。他们可能面临以下不愉快的情况：
* 一位演讲者因其发布或言论而被取消。
* 不良人士违反行为准则。
* 会议组织者因拒绝某位演讲者的提案而遭受口头辱骂和死亡威胁。
* 与金钱相关的任何问题。<p>会议组织者还面临哪些其他困难呢？
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Many of us go to conference to present their work, connect with like-minded individuals and possibly finding the new opportunity.<p>From the off-hand remarks from some conference organizers, their work carried some risk and could be thankless. They could face the following unpleasant things:
* A speaker got cancelled because of something they posted or said.
* Nasty people violated code of conduct.
* Conference organizers got verbal abuse and death threats because they rejected a speaker's proposal.
* Anything money related.<p>What are the other difficulties of the conference organizers?