Whoever think that important people, that have too much to loose, in case their secrets are hacked and leaked, is using encrypted phones or encrypted applications is totally wrong.
No matter what encryption application you are using on your cellphone, in case your device is already compromised by a spyware like NSO Group Pegasus, it's game over.
If you think that fully encrypted phones, are secure, please rethink, just Google the search term " hacked encrypted phones" and you will a long list of articles that regards encrypted phone providers like Blackberry, Encrochat, Sky ECC that has been easily hacked in the last period.
The solution used by VIPs is not encrypted phones, but SuperEncryption Systems, Devices and Machines. When leaked data can cost you millions , you have to think out of the box.
The Hacked info from Jeff Bezos smarpthone, costed him a divorce and billions of dollars, just to give you an example.
All Billionaires knows that they cannot afford to get hacked, especially when we speak about discreet documents stored or shared with third parties.
Wall Street Wolves knows that any financial scheme they invent, if leaked, can cost them millions and maybe even jail time.
Perfect Secrecy can be achieved only and exclusively offline. Please make no mistakes about it , any system in this world can be hacked. Of course, the ones not connected to the internet are less prone to remote hacking, spyware and malware infections and more.
Online communication is hackable, always, at any given moment, by almost any hacking team, not even the sophisticated ones.
You need to understand that kind of people like these, cannot afford interception, digital surveillance, tapping, data breaches. It can ruin their entire careers and reputation. That is the reason they do not take any chances.
Today the Hacking scene is orchestrated by powerful nations looking to steal business and political secrets for exploiting them later. They use the hacked data as an extortion tool against the victims of their cyber crime.
That is the reason why Billionaires , Celebs, VIPs and Wall Street Wolves are not trusting anyone, besides themselves and use advanced Air Gapped SuperEncrypted Machines for hiding their data.