He says what the mode was in the first 30 seconds of the video. Which means you didn't have to watch the whole 15 minute video that shows mostly horrible gameplay. He didn't know that before watching the video and he couldn't watch the video at all anyway.
We aren't looking for an excuse, we're just telling you people may not be able to, or bother to, even click on the video without knowing what it is beforehand. You can just say you didn't even watch it yourself before posting it and people won't mind.
If I struggled to the end of my determination, to the end of my way of life with my followers, if the result is ruin, then this ruin is inevitable. Grieve. Shed tears. But you cannot regret.