When the huge controversy arose over the 2000 presidential vote in Florida, a consortium of major news media outfits paid for a study which included a recount of votes in all Florida counties. (The study concluded that Bush won.)
Hopefully Trump's investigation will be thorough. In 2012 there were incidents of Ohio precincts—which decided the election nationally—voting more than 100 percent for Obama. And even though Trump won Michigan more than 30 percent of precincts in Detroit showed ballot stuffing for Hillary.
“In 2012 there were incidents of Ohio precincts”
In the Knoxville paper recently there was a story about how many fraudulent votes there were in TN — and those are only the ones they know about.