Fig. 1.
Sample stimuli. a Headline formatted as a CNN news item. b Tweet formatted as a CNN news item. c Headline formatted as a Twitter post. d Tweet formatted as a Twitter post
Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.