Social networks need to ensure that obviously criminal content — as defined by German law — will be deleted within 24 hours and other illegal content after seven days.

“Just like on the streets, there is also no room for criminal incitement on social networks,” Maas said.

“The internet affects the culture of debate and the atmosphere in our society. Verbal radicalization is often a preliminary stage to physical violence,” he added.

The minister pointed out that social networks don’t delete enough punishable content, citing research that he said showed Twitter deletes just 1 percent of illegal content flagged by users, while Facebook deletes 39 percent.

Maas also said that measures to combat hate speech and so-called fake news will ultimately have to be taken at the European level to be effective.

The bill still needs parliamentary approval.