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"One way", and a speculative one at that. Their tracking cookies are a much more effective means to gather that sort of data with certainty. Anything else is
by Zikes 12y ago
"One way", and a speculative one at that. Their tracking cookies are a much more effective means to gather that sort of data with certainty. Anything else is just fancy guesswork.
- deleted 12y ago[deleted]
- jarin 12y agoThey don't even need tracking cookies. They can just use the Like button.