Anyone heard of or tried PPS? Paint Protection Spray?

Technical Area Body, Interior & Styling
1

Spray on Paint Protection film. Looks quite good, but potentially expensive.

2

This guys is against it
PPF vs PPS (Spray on PPF) What is Better?

This site is for it

News: Paint protection spray (PPS): keep your luxury car looking immaculate | CarSifu

3

One’s an opinion piece, the other is thinly-veiled advertising.