And Google already does it: take a look at the stories of small towns wishing Google would stop routing people through a certain surface road and not knowing how to make that request. People trust their navigation apps because in general those apps have earned their trust.

In general I am skeptical of "Communism is bad because the government will X" arguments where private industry is capable of doing X in as thorough a way for the average citizen's practical liberty and especially where private industry is already trying X.