This has been on the wind for quite some time: at every stage in the testing there have been allegations of rigging, of beacons in the
target-missile(s) and the like.
It is, of course, not impossible that these doubts are a smokescreen and that the system is considerably better than one is being led to believe.
The inadequacies of Patriot are pretty much a matter of record now, I believe -witness the efforts the Israelis are making (probably courtesy of the
US taxpayer) with their Arrow system.
If you look over the history of AMM technology you'll find that much more of it has been wishful thinking, speculation and diluted sci-fi than has
ever been hard fact and achievememnt.

