POLLING DE VOTING: Jahr nach dem großen Wahlsieg, Mr. Lead on PS in Wallonia ist wieder verloren | VRT NWS: Nachrichten

So basically, if you force the dont-knows to choose: MR drops, PTB rises, all the rest is error margin stuff.

I assume MR votes aren’t transferring directly to PTB, so that suggests there’s actually more underlying movement than this shows.