You can easily create a group email in Gmail and send an email to a group of contacts at once with a few clicks.

You can unfriend someone on Facebook with two clicks, and you also have the option to unfollow or block Facebook friends.

Facebook Inc Chief Executive Mark Zuckerberg told U.S. senators on Tuesday that a page which posted a "call to arms" during protests in Kenosha, Wisconsin, in August had not violated the company's ...