

The truth is no one except those inside the companies determining pricing really knows. And it can change at anytime if they find some new price discrimination data point to exploit. In the video they say it basically comes down to a desperation score.
My guess/sense at this moment is that it’s slightly better as the type of person willing to learn and explore the privacy options and settings and have a little extra income to put towards them will be aware of shopping alternatives and therefore have a lower desperation score




Idk what the first two are, but you should be able to disable the usage ping at the bottom of privacy settings



If the primary signal account is on a different device you can use molly on each profile. I used this to have access in all my profiles before I switched to private spaces