Review: Meguire's PlastX - Will this clean clear plastic? What about convertible windows?

So again I am looking for the best clear plastic cleaner on the market. We test this product on a convertible plastic rear window. What do you think happened

Remove Headlight Yellowing & Headlight Clouding with PlastX Clear

How To Restore Clear Vinyl & Plastic Windows (Convertible Tops) by McKee's 37

Polish a Motorcycle Windscreen Using Meguiar's Plast-X

Meguiars G12310 PlastX Clear Plastic Cleaner & Polish - 10 oz

Buy Meguiars PlastX Clear Plastic Cleaner & Polish in Canada

PLASTX Meguiar's PASTA DO PLASTIKU VS ZMATOWIAŁE KLOSZE /SWAGTV

Scratched Camera Lens? Can Headlight Polish Remove/Fix The Scratch? (Meguiars PlastX Test)

Meguiars - PlastX Clear Plastic Cleaner And Polish

Buy Meguiars PlastX Clear Plastic Cleaner & Polish in Canada