I find it fascinating that we have the capability to go down the rabbit hole on everything from religion to conspiracy theories. The brain works in mysterious ways connecting dots to form beliefs and thought patterns that are at times wildly outrageous.
A great read to help unpack some of this...
I never store anything on even a burner phone. However, there is the odd time that I do want a few phone numbers when I travel. In such a case I encode them using my own encryption system. I can then easily decode them when needed. My own enigma code LOL.
It is always a quandary whether to go with a new date or to repeat. However, I personally have found, on average, my repeat dates have been the most rewarding. I do sprinkle in the odd new date, but only after doing some very extensive research.