It was always blatantly apparent from Day 1 that this 'audit' was a total scam created by GOP partisans intent of furthering Trump's big lie. Now there's proof as Doug Logan, CEO of Cyber Ninjas, admits where the funding - beyond the $150,000 paid by the Arizona Senate - came from.
https://news.yahoo.com/michael-flynn-lawyer-sidney-powell-042101809.html
https://www.rawstory.com/trump-audit/?cx_testId=4&cx_testVariant=cx_undefined&cx_artPos=5#cxrecs_s