This type of subscription is actually kiiiiinda understandable because the company has to maintain servers, staff and keep the software secure because they're handling sensitive data such as location etc.
I also remember that BMW I think? Had a heated seat subscription and that's really not justifiable imo
I wrote an ai that classifies spam emails with 99.9% accuracy.
Our test set contained 1000 emails, 999 aren't spam.
The algorithm: