Although you make great points
Yes, I believe that buying the boost sets a bad precedent. I think he should avoid microtransactions. He does it in WOW Classic TBC Gold retail. But, I'm not informed about his thoughts. I really don't follow him often, nor do I watch any streamer, other than one or two YouTube videos.
There isn't a thing as WoW. It is a choice that you make and is not something you need. Entertainment may be a...