If you don't want to have any online company/system know anything about you, then use a landline phone only and a tv antenna.
Just wait for ATSC 3.0. It's the new broadcasting format that tracks what you watch, when you watch and sends you custom tailored advertising. Great......
"Your data will also be used to help determine which ads should be served to you while you are watching your favorite TV show, just as Facebook uses its data to personalize your feeds with videos and advertisements"
Next Gen TV and Sinclair's Goals to Spy on It's Users
“We will have perfect data all the time” says Sinclair exec about Next Gen TV technology, which lets broadcasters collect data on consumers via local TV.
broadbandnow.com