Did you know that when adding the Echo, that Amazon stores your wifi password and then shares it among other devices? Will Sidewalk share around these password

Did you know that when adding the Echo, that Amazon stores your wifi password and then shares it among other devices? Will Sidewalk share around these passwords? Will Amazon share them with authorized third parties eventually? https://www.amazon.com/gp/help/customer/display.html?nodeId=201730860 https://www.amazon.com/gp/help/customer/display.html?nodeId=...