I'm sure you look you can find something which tells you that Microsoft is also privacy focused in their marketing material. Heck even google says they are focused on privacy:
> We know security and privacy are important to you – and they are important to us, too. We make it a priority to provide strong security and give you confidence that your information is safe and accessible when you need it.
https://policies.google.com/faq?hl=en-US
> We know security and privacy are important to you – and they are important to us, too. We make it a priority to provide strong security and give you confidence that your information is safe and accessible when you need it.
I guess they should just shut down the site now.