Fitbit Data Reveals Pregnancy
A man learned his wife was pregnant from her Fitbit data.
The details of the story are weird. The man posted the data to Reddit and asked for analysis help. But the point is that the data can reveal pregnancy, and this might not be something a person wants to tell a company who can sell that information for profit.
And remember, retailers want to know if one of their customers is pregnant.
The original article/video can be found at Fitbit Data Reveals Pregnancy