These are what we call the 'YMMV items.' Things that some people find in this work. We call them 'your mileage might vary' because not everyone sees these things in the same way. This starts discussions in the trope lists, a thing we don't want. Please use the discussion page if you'd like to discuss any of these items.
Crazy Awesome: The Arch Zealot of the Redemption. Purges heretics and mutants with chainsword and flamer, has a flamethrower hat, and is considered too extreme by the other Redemptionists. What's not to like?
Harsher in Hindsight: Years later, the Tau would be introduced to 40K, and the names of the Spyrers' suits all happened to be words in the Tau language that accurately described the suits' abilities.
Note that when they were first introduced, the Spyrers' suits were said to use alien technology. Later, Games Workshop just happened to add an alien race to the setting who are technologically advanced and much more open to other races than just about anyone else in the setting. Hmm...