Other risk factors include age, where one lives and whether they use Gmail more frequently.

The lawmakers have questions about what they're trying to do to fight it, and more.

The goal was to spy on the work of cybersecurity researchers by exploiting their natural inclination to collaborate.

In practice, YouTube's decision is similar to Facebook's move against the president last week.

It's a blow potentially even more serious than moves by Google and Apple over the weekend to suspend it from their app stores.

Major firms are joining ranks against NSO.