I've added a protector to my Dialed In.
I'm very happy with it - I find it plays well, and I have no issues with rejects from the cliffys (protector covers it) like people without a protector have.
It's much cheaper and easier than buying a spare playfield and doing a swap in 10 years..
Don't have to worry about wear like this: https://pinside.com/pinball/forum/topic/damaged-clearcoat-on-dile-below-phone-scoop#post-6114352