What is the word for

When you start reading something - and realize it was AI written half way through and you lose all desire to take the rest of the article seriously

There should be a word for that. It's very similar to when you are looking at an image and then somehow realize its an ad, and you just gloss over it

creating and destroying; flying cars, roc.camera, july.rocks

I just asked ChatGPT, and it's pretty sure you're suffering from a Synthetic Content Disassociation (SCD). 
Don't worry, there's treatment for that. Just ask your local AI supplier 😁