Why Only 2 Naruto Movies Are Considered Canon

On top of the 720 episodes of Naruto and Naruto Shippuden, there are also 11 Naruto movies. However, only two of those are canon — here

Not Pain or Madara Uchiha, Naruto Has Only Killed One Shinobi in Canon History - FandomWire

Naruto - Watching Guide - by Halex

Are any Naruto movies canon besides The Last? : r/Naruto

How to Watch Naruto Movies in Chronological Order - IGN

Why does everyone take Naruto's last movie as canon? Even the creator of Naruto has contradicted himself and the interviews about why he made the movie. - Quora

Naruto Filler List: Episodes & Arcs You Can Skip

What's does ''canon'' really mean in Naruto movies? Does everything that was shown in the movies never actually happened in Naruto's universe? - Quora

Are any of the naruto movies canon or worth watching? : r/Naruto

Is The Last canon?

Why Only 2 Naruto Movies Are Considered Canon

Naruto: How to watch the whole series, movies and OVA in order - Meristation

Naruto Shippuden (Movie 6) Road to Ninja: (BD/DVD Combo) : Various, Various: Movies & TV

Naruto Shippuden (Movie 6) Road to Ninja: (BD/DVD Combo)