Do you find any of these particular practices to be ethically questionable? What are those practices?

Ethics

Read the linked New York Times articles on data apps and the data they provide and respond to the questions below. 

A Brief History of How Your Privacy was Stolen

Grindr and OkCupid Spread Personal Details, Study Says

Do you find any of these particular practices to be ethically questionable?  What are those practices?

Why do you think these practices are unethical using one of the ethical theories in your toolkit?

Are you surprised or alarmed that so much of your personal data is available in this ecosystem?

Do you think the system ought to be changed to eliminate these practices and, if so, what changes would you suggest?