Why the Javelin Missile guidance computer uses FPGAs

Le Labo de Michel, which is a great military electronics channel, recently published a video on the Javelin control computer. Some commenters then asked why the Javelin FPGA density is so high. This video seeks to answer the question. In short, it is related to Javelin Seeker security, Javelin Countermeasure blocking and a lot of similar topics. Plus, a bonus shoutout to the Sidewinder and the K13 missiles! - - - - IMPORTANT - - - - Before watching this video, PLEASE visit and look at his video fully!