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Apple Foldable iPhone Launch Faces Delay Until 2026, Faces Design Roadblocks
(www.ibtimes.co.uk)
This is a most excellent place for technology news and articles.
I've had my foldable for a couple of years and even after removing the factory screen protection I've had 0 scratches on it.
If you are a careful person with your phone, they are fine. If you are the type to crack your screen after a week of use, then they are even more of a headache.