Walmart.com tracks your instore purchases by matching credit card information.

Found out the other day that all my purchases made in store are being tracked and linked to my walmart.com account.

Called customer support and even the employee was unaware walmart was doing this.

Apparently they track your credit card information and if it matches to online account they automatically collect your data and link the two.

There's a way to opt out under your account setting. But I still think its B.S. that they roll out a "Feature" and …

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