Earlier quoted context omitted.
If sound tactics get innocent people killed when nobody was under actual threat --- those are shitty tactics.
Tactically, what would you do different? You cant send people up to the door, as you have to assume the person is telling the truth and has the means to shoot through the door at them. When someone has a gun, distance and cover are your friend. You then get everyone you can out of the house so you can clear it and assist the victims. That is what any police force in the civilized world would do if they had what they…
It seems not to have occurred to you (and a lot of other people) that yelling commands at people is not an effective way to handle many common situations.