“Chairwoman [Kelli] Ward isn’t active on Parler and hasn’t opened the app in well over 2 years,” said Kristy Dohnel, a spokesperson for the Arizona Republican Party. “We have zero idea what you are talking about.” The episode and subsequent confusion — a company spokesperson declined to address questions about who compiled the list and the criteria behind it — has created a headache for Parler during what should have been a celebratory time. Since its 2018 inception, the site has tried to position itself as a champion of free speech, recruiting Donald Trump acolytes and conservative luminaries with a...