why the carrier Google Fi is not listed as supporting eSIM or simply as a carrier for the iPhone 14 Pro ?

Google Says:

"To join the trial, you must add the Google Fi network as an eSIM on your unlocked, eSIM compatible phone.

To join the trial, you must add the Google Fi network as an eSIM on your unlocked, eSIM compatible phone.

Set up eSIM & activate Google Fi trial - iPhone & iPad"

We are users......just like you. Apple is not here, so they will not answer.

As users, we have no insight to corporate or pending decisions made by Apple.