Technology

Rachel Martin talks to David Ingram, tech correspondent for Reuters, about the data grab by Cambridge Analytica that may have been much bigger than first reported.

President Trump signs a proclamation to send the National Guard to the border with Mexico to try to cut down on illegal immigration. More information is out about Facebook's handling of its user data.

The previous estimate was 50 million. Facebook also said "malicious actors" abused a feature that allowed users to find each others' phone numbers and email addresses. The feature is being disabled.

The shooter in the attack at YouTube's offices was angry at the company. In social media postings, she claimed that her videos were being filtered, censored and demonetized, but it's not clear that was a motivation for her shooting spree. But the tragedy gets to a profound challenge at YouTube — deciding what content stays up and gets displayed prominently and what comes down or gets buried in search results.

Dan Shefet won what may be the most powerful single case against Google: the right to get search results about himself removed. Now people and governments the world over are seeking him out.