According to an article by the Washington Post, Google has now devised a new way to further violate user privacy. Google now knows when their users go to a brick and mortar store and buy stuff.
Elizabeth Dwoskin and Craig Timberg, Writing for the Washington Post May 23
Google has begun using billions of credit-card transaction records to prove that its online ads are prompting people to make purchases – even when they happen offline in brick-and-mortar stores, the company said Tuesday.
The advance allows Google to determine how many sales have been generated by digital ad campaigns, a goal that industry insiders have long described as “the holy grail” of online advertising. But the announcement also renewed long-standing privacy complaints about how the company uses personal information.
The new credit-card data enables the tech giant to connect these digital trails to real-world purchase records in a far more extensive way than was possible before. But in doing so, Google is yet again treading in territory that consumers may consider too intimate and potentially sensitive. Privacy advocates said few people understand that their purchases are being analyzed in this way and could feel uneasy, despite assurances from Google that it has taken steps to protect the personal information of its users.
What we have learned is that it’s extremely difficult to anonymize data,” he said. “If you care about your privacy, you definitely need to be concerned.”
You can read the full article here.