It originally did, but once someone ran an article on it, people adviced the admin that his current reviews might afoul of steam policies, so they went back and revised all the reviews be neutral statements that SBI was involved, linking a source for each.
However, all the ratings on this curator are negative non-recommends, with SBI involvement as the stated reason. So it’s hard to paint it as just a neutral list.
That said, there’s nothing inherently wrong with that. If you want to avoid a company’s games, that should be allowed.