That is why it would be prudent for these pilots who operate AF in their own aircraft to practice their IFR skills regularly on either desk top simulators or arrange for an instrument rating instructor to come with them while they practice instrument flying under the hood.
Don't quite agree Centaurus
That is why
ALL single pilot IFR pilots should work hard to maintain currency and a SIM, whether desktop or a certified SIM is useful for this.
Casualties from Angel Flights are no less tragic than any others.