Data brokers like Experian can tie that number to the rest of your profile. Even...

		ceejayoz on March 29, 2018 \| parent \| context \| favorite \| on: Uber Is Ripping Off Frequent Riders and Here’s How... Data brokers like Experian can tie that number to the rest of your profile. Even something like "this is an AMEX" can give you some info.