“The flag should never be displayed with the union down, except as a signal of dire distress in instances of extreme danger to life or property.“

“Dire distress and extreme danger to life or property” should not be taken lightly here. These instances do not include moments of personal dissatisfaction or times of protest. While it is legal to express yourself in whatever way you so chose, it is illegal to fly an American flag upside down unless you are in a life or death situation.”

https://www.collinsflags.com/blog/archives/what-does-an-upside-down-american-flag-mean

These are the people celebrating a Biden win. Insurrectionists.