The most popular web browsers are sending companies your history or personal data, according to a report. Here's how each browser's privacy stacks up.

· Some web browsers are sending users' browsing history and identifying information to external servers in a "worrisome" trend revealed in a report.
· Some of these features can be turned off, according to the recent study, but most browsers silently transmit data as their default setting.
· Chrome, Firefox, and Safari were...