"Political advertising" may be limited to advertising that is bought for by political campaigns and PACs, which they have a previously defined policy for:
> The policy varies across markets but generally applies to ads that advocate for or against a candidate or political party, or ads by candidates and/or entities registered with their respective electoral commission.
edit: as u/ben509 pointed out, the above link only refers to political campaigns. Here's the link that defines "political content" as both campaigns and issue advocacy (at least in the U.S.)
https://business.twitter.com/en/help/ads-policies/restricted...
> The policy varies across markets but generally applies to ads that advocate for or against a candidate or political party, or ads by candidates and/or entities registered with their respective electoral commission.
edit: as u/ben509 pointed out, the above link only refers to political campaigns. Here's the link that defines "political content" as both campaigns and issue advocacy (at least in the U.S.)
https://business.twitter.com/en/help/ads-policies/restricted...