OpenSecrets.org @OpenSecretsDC
Non-disclosing groups account for staggering gaps in our understanding about who is spending in elections. Since 2010, the year of #CitizensUnited, we've seen over $750 million in #DarkMoney spending - it remains to be seen how much will be spent in 2020 https://t.co/Ijog1RRTgr — PolitiTweet.org