Amazon starts mapping your house

Amazon bought for $1.7 billion iRobot company with the smart vaccuum cleaner Roomba to get inside into your house. What else might be from Amazon in your house:
– Echo smart speakers estimated 9.9 million units sold;
– Video doorbell Ring which was bought for $1 billion;
– Smart Camera Blink;
– wi-fi company Eero.

What can your derive from this data? The size of your house tells about your wealth. Toys and rooms about childeren. Also your inventory can be analyzed within your house. Make the combination with what is said by who, who visits, who accesses with what the wifi, what is looked for, etc.