You may think that Lixin Cheng, the top banana at ZTE's USA division since June 2010, has had a tough time facing strong accusations since October regarding its ties with the Chinese government and its lack of transparency, but at MWC yesterday, the CEO told us that the investigation has actually been beneficial for his company. "So far, the report really has no negative impact on our business in the US it actually helps us build the brand," said Cheng. "When the report came out, it was such a high profile news and everyone was talking abou