One of their stated goals is "DNS Neutrality" - has the domain of a legal (but unpopular) website (such as a neonazi blog, etc) ever been knocked offline from a

One of their stated goals is "DNS Neutrality" - has the domain of a legal (but unpopular) website (such as a neonazi blog, etc) ever been knocked offline from a DNS standpoint by activist private corps? Or is this a preventive measure?