Samsung is capable, of pulling this off in the early stages. Sony is also equipped, to do similar, in markets other than the US...
I would prefer to see OEM's differentiate themselves from each other this way.
Android is a huge signal generator of its users information to Google, which is why Apple continually pushes it's we are not intetested in your information line, further differentiating itself based on privacy.
It's not clear if Tizen has any benifit over Android, in this or any other area, but every journey begins with a small step and clearly Samsung are heading that way.