Libertarian candidate Michelle Martin could face a big problem with her attempt to qualify for Arizona’s First Congressional District race: a ballot petition appears to be loaded with invalid signatures, ABC15’s Garrett Archer reported Monday. “This absolute mess of a candidate nomination petition is for Michelle Martin, libertarian candidate for #AZ01,” wrote Archer in a lengthy post on X. “There are probably 1.5k signatures here and I would not be surprise if not one of them is valid. This sheet as an example: None of the addresses exist as written, the names are all middle and last and thos…