Does the latest SL Viewer allow RLV? I can't seem to find it and keep getting spammed by my collar

[Rolig Loon 27,265]

Nope.  Linden Lab viewers have never supported RLV.  You'll have to use Firestorm or one of the other third party viewers that do.

[Rolig Loon 27,265]

Nope.  Linden Lab viewers have never supported RLV.  You'll have to use Firestorm or one of the other third party viewers that do.

[Kwakkelde Kwak 213]

The viewer closest to the official one, but supporting RLV, is possibly the one by the RLV inventor. You can find it here.