For ER's, I think yes. If you are playing the entirety of a game, you owe something to a creator.
For small form playthroughs like QLs, I think it's much murkier.
And what about if they talk about a game on the podcast? What constitutes an ER and what is just play? You can see everything there is in Rocket League in the span of a QL.
Like for those endurance runs... then maybe?
The guys have said themselves before they don't like taking the piss by streaming full play throughs often.
I mean, we're talking about Mario Maker here. What even IS a full playthrough of that?