You actually have to opt in to this, but most people do because they don't care or understand what it is they are doing. In some cases, data shared features hav

You actually have to opt in to this, but most people do because they don't care or understand what it is they are doing. In some cases, data shared features have to be re-opted-in during major OS upgrades (maybe because the processes that process the data are divided differently or using different API endpoints.. who knows).