Haha - my theory?
http://mobile.nytimes.com/2015/10/2...led-by-units-new-to-kunduz.html?_r=0&referer=
"...But no evidence has yet emerged that the Afghan troops who called in the strike were under fire from the hospital, said the senior Afghan security official, who works closely with American forces."
http://news.yahoo.com/afghan-defense-minister-says-taliban-hid-bombed-hospital-092336280.html
"...American special operations analysts were scrutinizing the MSF hospital days before it was destroyed because they believed it was being used by a Pakistani operative to coordinate Taliban activity, officials have told the AP. The analysts knew it was a medical facility, according to a former intelligence official who is familiar with some of the documents describing the site.
It's unclear whether that information ever got to commanders who ordered the deadly airstrike."
http://www.catholic.org/news/international/middle_east/story.php?id=64717
"...At no more than eleven minutes following the first bombing, the report said an MSF official called the top U.S. military headquarters in Afghanistan to say the hospital had been hit, but the airstrike continued.
One minute later, MSF called the International Committee of the Red Cross and
two minutes after that MSF called a Defense Department official in Washington and a United Nations liaison in Afghanistan, but still the airstrikes persisted..."