I haven't heard anyone seriously argue that abandoning Bagram before we needed to wasn't a massive blunder, other than you. Here is a good example from a native Afg who apparently worked as a US intell guy there for several years. Let me know if you disagree with him.
What is the gravest mistake the U.S. has made?
"We evacuated Bagram Airfield, which was the dumbest thing anybody could have ever done. At what point do you believe abandoning one of the largest airfields in the world is a good thing knowing that you still needed to move Americans and our allies out of the country?
That will be the original sin of this evacuation. Closing Bagram meant losing access to a secure airfield. This limited the number of air resources as they were moved to other areas outside Afghanistan and resulted in a delayed ability to move personnel. In addition, the evacuation needed to depart from the Kabul Airport, a location the U.S. did not control, which resulted in a chaotic scramble of U.S. personnel and allies out of the country."
The United States evacuation from Afghanistan has the makings of a human and political disaster—and it didn’t have to end this way, says Khushal Safi, who heads the international safety office at Northeastern. “You have a more savvy Taliban. It's the Taliban that were in Doha negotiating with...
news.northeastern.edu