Ladies and gentlemen: products/firmware cloned so brazenly they have the same bugs, patents filed using documents from their rivals, operatives caught with thousands of confidential documents... "weak accusations".
Huawei's baggage regarding IP theft is notorious, this article is nothing new, you can easily find others all the way back to 2003 when the Cisco/Huawei feud started getting coverage.
What would be more productive is finding out if this is a case of chickens coming home to roust (now that Huawei has gone from B-grade/discount vendor to A-lister and a different level of accountability is expected), or if they're just yet another chip in the US-China trade war, as ZTE were last year.