Facebook protesters

Protesters from Avaaz.org set up dozens of cardboard cut-outs of Facebook CEO Mark Zuckerberg outside of the U.S. Capitol Building in Washington — Leah Millis / REUTERS

Activists from Avaaz.org hold a protest sign in front of dozens of cardboard cut-outs of Facebook CEO Mark Zuckerberg outside the U.S. Capitol ahead of his testimony, April 10, 2018.

Avaaz.org, which describes itself as "a global web movement to bring people-powered politics to decision-making everywhere," is demanding that Facebook do more to ban fake accounts.

#DeleteFacebook

Annamarie Rienzi waits in line to see Facebook CEO Mark Zuckerberg testify before the Senate Judiciary and Commerce Committees in the Hart Senate Office Building in Washington — Leah Millis / REUTERS

Annamarie Rienzi wears her opinion on a t-shirt as she waits in line to see Facebook CEO Mark Zuckerberg testify on Capitol Hill, April 10, 2018. A number of celebrities have lent their voices to the #DeleteFacebook trend, although the long-term impact on Facebook's user base is unclear.

Facebook HQ

Protesters with the group "Raging Grannies" hold signs during a demonstration outside of Facebook headquarters on April 5, 2018 in Menlo Park, California. Among their messages: "Facebook privacy settings should not need a computer wizard."

100 Zuckerbergs

US-INTERNET-FACEBOOK-DEMONSTRATION — Saul Loeb / AFP/Getty Images

A close-up of some of the 100 cardboard cutouts of Facebook founder and CEO Mark Zuckerberg outside the U.S. Capitol, April 10, 2018.

A CBS News poll finds 63 percent of Americans don't feel their data is safe on Facebook.

Code Pink

Protesters from the activist group Code Pink hold up signs in the hearing room ahead of Facebook CEO Mark Zuckerberg's Senate testimony, April 10, 2018. Their messages: "Prote[c]t our privacy" and "Stop corporate spying" -- along with the ironic "Like us on Facebook."

"Fix Fakebook"

Dozens of cardboard cutouts of Facebook CEO Mark Zuckerberg are seen during an Avaaz.org protest outside the U.S. Capitol in Washington, April 10, 2018.

#OurPrivacyMatters

Facebook Privacy Scandal Congress — Jose Luis Magana / AP

A protester holding up a photo of Facebook CEO Mark Zuckerberg outside of the U.S. Capitol in Washington, April 10, 2018, ahead of Zuckerberg's appearance before a Senate Judiciary and Commerce Committees joint hearing.

"Raging Grannies"

Protesters with the group "Raging Grannies" hold signs during a demonstration outside of Facebook headquarters on April 5, 2018 in Menlo Park, California. They're calling for better consumer protection and online privacy in the wake of Cambridge Analytica's unauthorized access to up to 87 million Facebook users' data.

"Fix Fakebook"

Avaaz Facebook/Zuckerberg rally on Capitol lawn — Kevin Wolf / AP

"Fix Fakebook" is the message emblazoned on 100 cardboard cutouts of CEO Mark Zuckerberg outside the U.S. Capitol on April 10, 2018.

The activist group Avaaz.org said the display of fake Zuckerbergs was intended to call attention to the problem of fake accounts spreading disinformation on Facebook.

Thumbs down

A protester with the group "Raging Grannies" holds a sign during a demonstration outside of Facebook headquarters on April 5, 2018 in Menlo Park, California.

Code Pink

Protesters from the activist group Code Pink hold up signs -- including, ironically, "Like us on Facebook" -- in the hearing room ahead of Facebook CEO Mark Zuckerberg's Senate testimony, April 10, 2018.

Cardboard cutouts

Life-sized cutouts depicting Facebook CEO Mark Zuckerberg wearing "Fix Fakebook" t-shirts are displayed on the lawn of the Capitol on Capitol Hill in Washington, April 10, 2018, ahead of Zuckerberg's appearance before a Senate Judiciary and Commerce Committees joint hearing.