It's been defined here: https://business.twitter.com/en/help/ads-policies/restricted-content-policies/political-content/political-campaigning-advertising-polic

It's been defined here: https://business.twitter.com/en/help/ads-policies/restricted-content-policies/political-content/political-campaigning-advertising-policy-FAQs.html https://business.twitter.com/en/help/ads-policies/restricted... edit: This is a better link, as it defines the more general term of "political content", which covers both campaigns and issue advocacy: https://business.twitter.com/en/help/ads-policies/restricted-content-policies/political-content/US-political-content.html https://business.twitter.com/en/help/ads-policies/restricted...