Including ethnicity, health & political beliefs
Facebook's parent company Meta says it will ban ads that target people, based on sensitive topics.
The company will crack down on advertisements with content related to ethnicity, health, political beliefs, religion and sexual orientation.
Recently a whistle-blower claimed the firm puts profit over the well-being of users - something the firm denies.
Elsewhere, a group of teenagers have protested outside the Dublin headquarters of Meta.
They are calling on the government to take action against social media companies around the harmful content that children are exposed to.
It comes amid numerous claims about the company knowingly feeding harmful content to users on Facebook and Instagram.
13-year-old Dorothy-Anne has felt uncomfortable with heavily-filtered photos that she has been exposed to:

Microsoft Outage Causing Global Disruption To Services
One Killed And Four Injured In Washington DC Shooting
Nvidia Boss Resigns After Reports Of Two Affairs, One Allegedly With A Chinese Spy
Ukraine And Russia Agree Large-Scale Exchange Of Prisoners Following Talks
Russell Brand Sentenced To 10.5 Years In Prison For Rape, Sexual Assault
French Prime Minister Claims Aer Lingus Pilots Initially Refused To Land In France After Bomb Threat
Russell Brand Found Guilty of Rape and Three Counts of Sexual Assault
US Vice President Blames Iran War For Republican Collapse