I’m glad I’m not the only one who hates Attack of the Clones for this reason (as well as other reasons.) Pretty much every problem people have with the Jedi or anything in the prequels is related to something established or fumbled in AotC.
The Jedi look absolutely idiotic and don’t do the most basic investigation you would see on a hack police procedural on TV. Nothing makes any sense and there’s no follow up. Okay, the Kaminoans made the clones - who’s paying them? How are they getting the money? How did Sifo Dyas, or whoever it was that ordered the army, have enough money to do it? Were they really working for 10 years without any contact with anyone whatsoever? Who is building all the ships and weapons and armor and combat training? How does none of this have any kind of paper trail?
There is one little exchange between Obi Wan and Mace Windu and Yoda, something like
“Hey do you think there’s a connection between Jango Fett trying to kill Padme and him also being the template of the clone army?”
"No there appears to be no motive 😃 "
“Do not assume anything, Obi Wan.”
And then nothing happens. Apparently Yoda can figure it out but he doesn’t. They’re just stupid, and everything gets plastered over with “the dark side is clouding their vision.” No one needed the Force or premonitions or anything supernatural to figure any of this out! It’s obvious!