On other words if the access to certain web-site or online service is restricted in Russia wether under Russian law, court order or prosecutor’s requirement, you would not violate the law by visiting such service. The purpose of blocking is restriction of access, but such restriction should be justified. By why to block certain web-site or service? One of the reasons could be the violation of law. But if the service or web-site is blocked does it mean its availability is forbidden in Russia?