- May 13, 2013
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The mac address never leaves your local network.
Chrome does not store MAC addresses as per Chrome version 33 (long time ago)
If you are using the AdWords client however, they can surely see footprints - but the regular AdWords editor does not utilize MAC-addresses, simply because it's not possible - and if possible (via extensions, applets etc) it's not sustainable as to give a good enough coverage.
I noticed device ID is taken for every addition of a card to an account
Can you explain how they are able to use this to identify a PC even after a change in the OS
I have seen this several time especially on slow networks
I discovered it through the errors printed on screen