Text:
I consent to Plex to: (i) sell certain personal information (hashed emails, advertising identifiers) to third-parties for advertising and marketing purposes; and (ii) store and/or access certain personal information (advertising identifiers, IP address, content being watched) on my device(s) and share that information with Plex’s advertising partners. This data is used to deliver personalised ads and content, ad and content measurement, audience insights and product development. Your consent applies to all devices on which you have Plex installed. You can withdraw your consent at any time in Account Settings or using this page.
Soure: https://www.plex.tv/vendors/ (Might have to clear cache)
Can also read about the changes here: https://www.plex.tv/about/privacy-legal/
Yes, but that person has to create an account. Everyone has to create an account. With Plex. Some people I know immediately say no, others are annoyed that plex would try and shake them down for money.
If you configure Jellyfin, all that goes away. THEN they can simply download the app and login.
I make the account for them. Then I log in as them and set it up so they only see my server. Then I send them the credentials and have them login