But they both also regretted that their platforms have been used inappropriately in the past and that they hadn't been prepared, at least at first, to deal with it.
But for years, news producers have said that tech companies take unfair advantage of them using news content but not giving the owners of that content much in return.
The adolescent, with his passion for sincerity, always respects a parent who admits that he is wrong, or ignorant, or even that he has been unfair or unjust.
The first woman to accuse President Trump's Supreme Court nominee Brett Kavanaugh of sexual misconduct is due to appear before a panel of US Senators later.
The European Commission has said that the US tech giant's mobile device strategy unfairly strengthened its internet search service. Susan Rob is a barrister in London who specializes in EU law.