Don't steal a Canadian company's technology [1], market products in America [2], issue dollar-denominated debt [3] and then violate sanctions in dollar-denominated transactions, and the U.S. and Canada will probably leave you alone.

[1] https://www.cbc.ca/news/politics/former-nortel-exec-warns-ag...

[2] https://www.huawei.com/us/

[3] https://www.forbes.com/sites/jeanbaptiste/2018/04/26/huawei-...