October 26, 2021

In April, the tech giant Apple made a change to its privacy policy that prohibits advertisers from tracking users without their consent. Analysts predicted that this decision would lead to major changes in the $100 billion mobile ad market led by social networks like Facebook and Snapchat. These fears were confirmed for the latter last week when Snapchat announced that the policy prevented it from measuring the reach of its mobile ads, sending its stock price tumbling by 25 percent. Continue reading

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July 15, 2021

Those who have concerns about privacy on smartphones often focus on apps that track users’ internet browsing history or even their movements through GPS. But while such violations of privacy are becoming more well-known to users, many others appear to be unaware that some apps have open access to their contact lists. For instance, therapist Gabriela Buendia was shocked to discover that the payment app Venmo had shared a list of her phone contacts as well as data about everyone Continue reading

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January 5, 2021

More than one third of American households have a smart speaker like the Amazon Echo or Google Nest that can be activated by thousands of different voice commands. But in order to hear what we say, these devices also need to listen. This video looks at what big tech companies do with recorded smart speaker commands and how customers can opt out of sharing their data. 

Questions:

  1. Why does Amazon collect recordings of voice commands made by customers to Continue reading
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February 7, 2020

Targeted advertising has become the economic engine of the Internet for big companies like Facebook and Google that collect all sorts of data about their users. This video details how tech giants track people online in order to gather information for advertisers, a widespread practice that is nevertheless hugely controversial. 

Questions:

  1. How has the use of cookies changed from the early days of the Internet to today?
  2. Do you think legislators should regulate how companies track people online for Continue reading
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Over the last few weeks, you may have noticed all sorts of websites sending emails to your inbox about updates to their privacy policies. The timing of these messages is no coincidence: they’re all part of an effort to inform users about the changes that are set to come from a piece of legislation recently passed by the European Union. Named the General Data Protection Regulation (GDPR), this video details how the new law will let people opt-out of data Continue reading

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March 4, 2016

In today’s age of targeted advertising, billboards may seem like a holdover from another era. However, these seemingly obsolete roadside ads could bring about one of the latest advancements in mobile marketing. This week the media giant Clear Channel announced a plan to make their tens of thousands of billboards more effective by analyzing location data from smartphones. The idea is to aggregate demographic information about the people who travel by a particular billboard and where they go afterwards. For Continue reading

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February 22, 2016

Last week, a judge ordered Apple to help the FBI unlock an iPhone used by one of the perpetrators in the San Bernardino mass shooting. Despite the gravity of the case, the tech giant refused the government’s request on the grounds that such an act would compromise the security of all its customers. “We feel we must speak up in the face of what we see as an overreach by the U.S. government,” said Apple CEO Tim Cook in a Continue reading

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