MANPADs are making close air support increasingly dangerous for pilots when attacking well-equipped ground troops....hence the USAF's preference for hitting them with smart weapons, preferably from either weapons platforms at 50,000 feet (well out of range from shoulder-fired weapons) or drones.
Also, smart artillery munitions are replacing many close air support missions...at least for US forces.
“MANPADs are making close air support increasingly dangerous for pilots when attacking well-equipped ground troops”
Thanks to Obama and Clinton.