As the youngest member of Congress, it's no surprise that U.S. Rep. Alexandria Ocasio-Cortez, D-N.Y., has used social media effectively in her campaigning and in her first weeks as a member of ...

After a short break, the professor told his class that there were no hard rules on Twitter. That said, etiquette was important. Don’t Tweet more than three to five times a day, he suggested, because ...

“We’re being taught here that it’s very important to keep communicating about any and everything just to build your ‘brand,’” said Ms. Cherry. “If you’re not doing that, you’re hurting yourself and ...