回复：回复：回复：问一个h1b兼职的问题

学校之间交流师资很正常啊，只要3方协调得好应该不会涉及违法。
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Based on the immigration law, you even can not work for the second school for free. Of course, 只要3方协调得好, USCIS may not find it, but it doesn't mean应该不会涉及违法。