Mark Miller has a bunch of great articles at his News from the Underground.
One of the most important has to do with an ongoing election for the House in Sarasota County, Florida, where Democrat Christine Jennings came within 373 votes of Republican Vern Buchanan in the official vote count. But:
More than 18,000 Sarasota County voters who marked other races didn't have a vote register in the House race, a rate much higher than the rest of the district, elections results show.
Eighteen thousand blank
I don't think so.