Experimentation is great, yada yada. But it costs us when influential companies change their mind. By Shira Ovide This article is part of the On Tech newsletter. Here is a collection of past columns.

Facebook scares me. How can people share so much of their lives with so much of the world, I wondered. Don't they know some things are public and some things are private? And then I thought who am I, ...

Facebook has been used as a tool for violence and abuse in country after country. Maybe it shouldn’t be everywhere. By Shira Ovide This article is part of the On Tech newsletter. Here is a collection ...