Galactic Privateer

From the Galactic Civilizations Wiki

Using just-in-time technology, the Galactic Privateer will protect your trade routes from attack.

• Requires: Master Trade
• Cost: 1500

Comment: It seems that this Galactic Achievement is not working correctly, freighters are still attacked.

As of 1.4x it is working Better Than It Should - Freighters are protected from attack, but the AI doesn't know it - it will send every ship it has to attack your invulnerable freighters.