The lawsuit alleges that Amazon has been abusing eBay systems to steal high-value sellers for years.
Tumblr has agreed to better monitor illegal porn distribution with South Korean authorities after initially refusing to do so.
Just days after the new law comes into force, privacy activists add more tech giants to their list of GDPR targets.
Tech companies making €750 million globally and €25 million in France will have to pay the new tax.
The FTC said the search giant manipulated its algorithm six times between 2012 to 2015 to show its own services above its competitors.