“PHOENIX — A conservative legal group has filed a lawsuit against Maricopa County claiming that votes were disqualified because some people were given a Sharpie to fill out their ballots.  The legal group, Public Interest Legal Foundation, says that the ink from the Sharpies bled through the ballots causing them not to be counted.”

https://www.abc15.com/news/election-2020/sharpie-ballots-have-the-attention-of-a-trump-campaign-hoping-to-flip-arizona