Seems so, but we cannot judge without knowing the context. OP, maybe you could suggest him find someone to translate his messages into English before sending them to you? This would greatly speed up your conversation and keep it more private.
(Quote) Last sentence makes no sense to me - he mentions blocking but then talks about "them"; I checked previous comments on youtube page but still cannot understand what he is referring to. Maybe it is about "GLS and GLS workaround" in last paragraph of yours.