Facebook CEO Mark Zuckerberg broke his silence today regarding the violent attacks in Charlottesville, VA this past weekend and the ongoing conversation around hosting hate groups online. In a message posted on Facebook, Zuckerberg said the company is “watching the situation closely and will take down threats of physical harm,” noting that more neo-Nazi and white supremacist rallies are planned. “We won't always be perfect, but you have my commitment that we'll keep working to make Facebook a place where everyone can feel safe,” Zuckerberg wrote. Later on, in a more strongly worded tone, Zuckerberg said, “It's a disgrace that we still need to say that neo-Nazis and white supremacists are wrong — as if this is somehow not obvious.”