A Royal Air Force aircraft was reportedly shot down by a US Patriot missile battery while returning from a mission in the Gulf, raising concerns about the reliability of military technology and protocols. Discussions centered on the identification friend or foe (IFF) system, which is supposed to prevent such incidents by distinguishing friendly aircraft from enemy targets. Various theories emerged regarding potential malfunctions, including possible damage to the aircraft's IFF transponder or errors by the Patriot missile operators. The conversation also touched on historical friendly fire incidents involving both US and allied forces, highlighting the complexities and dangers of military operations. Participants debated the adequacy of training and technology, with some suggesting that reliance on advanced systems may lead to complacency and mistakes. The thread underscored the tragic consequences of friendly fire and the need for improved communication and training among military personnel.