Race Is On to 'Fingerprint' Phones, PCs
online.wsj.com/news/articles/SB10001424052748704679204575646704100959546
From the page
Saved with the link. Notes from 2007 to 2016 are mostly the page's own words, so this is probably an excerpt.
This should be illegal. Period. WSJ's latest on companies tracking individuals' online moves