Immunising well-connected individuals would remove social "bridges" by which germs can spread, experts wrote in the Journal.
The service was launched two years ago and competes with Google's AMP.
"Many people live their lives quite publicly," allowing spies, or criminals to track them, says Endpoint Technologies Analyst Roger Kay.
Twitter, which celebrated its 10th anniversary this year, has yet to make a profit.
It is important to stream live and report events as they happen. Being able to do that across your platforms instantly reaches an even wider audience....
The move ramps up competition with Snapchat, which became a hit with messages that disappear shortly after being viewed.
In the Facebook Live video, Antonio Perkins, 28, inadvertently captured his own murder.
A new social event takes Kampala by storm.
"Today, as part of our continued efforts to combat abuse, we're updating the Twitter Rules (...)"
Sign up to receive our free newsletter