Huawei Essentially Gives Up on U.S. Market Expansion
Hu-who?
This should't surprise anyone.
Whether the US gov't cast a suspicious eye towards them regarding the security of their products or not, the bigger issue is blatant patent infringement.
Also, there are few large wireline carriers that have tested the waters with Huawei's Ethernet and DWDM switching gear, and found them substandard.
Sometimes, you get what you pay for.