This has to be balanced by the need for fast responses when there is an actual real emergency. Heads will roll if the authorities come slowly or not at all for a real hostage situation.
In that article the police are simply murderers, no one should get shot opening the front door.
If it's a swatting, you might end up killing innocent civilians.
If it's an actual hostage situation, you can trigger a violent end to the confrontation when a negotiator might have sufficed.
How many incidents have their been in recent years where the cops acted too slowly and cautiously vs incidents where someone innocent died or was injured because they came in guns blazing?