Reckless endangerment of an aircraft mean anything? There may not be a law that specifically allows it nor there may be there a law that specifically bans it which was my point. Sam in his usual barrack room lawyer "expert" opinion has stated its legal. He has not shown proof of this, just a louder shout confirming he is correct. I would put forward the counter argument that to do so would be recklessly endangering an aircraft of which their IS a law against.....
Whatever your interpration of the law, I would suggest that to attempt to do so in a alight aircraft is an act of gross stupidity and should something happen that endangered the flight as a result the you would be in pretty hot water. But then some of the posters on this thread live a life sailing close to the wind.......