A loophole in Google's political ads policy, which lets advertisers buy spots using their own targeting data, can let campaigns get around microtargeting limits (Gerrit De Vynck/Bloomberg)

Gerrit De Vynck / Bloomberg:
A loophole in Google's political ads policy, which lets advertisers buy spots using their own targeting data, can let campaigns get around microtargeting limits  —  - Campaigns can still target ads on the web using other tools  — Google is changing its ad policy after months of debate

via Techmeme