Planned3

• An audit log in the embed widget
• The public API rejects valid email addresses containing a plus sign▲ 2
• Add an audit log

In progress2

• Email digests counts an anonymous vote twice after the cookie is reset▲ 8
• The CSV export rejects valid email addresses containing a plus sign when the body is empty▲ 10

Shipped2

• Add duplicate detection
• Support for an offline mode▲ 19