Let me direct you two two “mega” threads in which all high elf discussion can essentially be contained, and they were until people decided they needed to start doing stuff like this:
https://us.forums.blizzard.com/en/wow/t/why-high-elves-dont-work-a-primer/19431?u=kirela-arygos
For not implementing high elves and ALL of the reasons not to.
Then there is:
Alliance High Elves Allied race Disclaimer: This is the Unofficial High Elves Allied race mega thread, We want to respectfully keep the discussion to stay in this mega thread, So the forums aren't contested by 500+ High Elf topics on the front page, any further threads about High elves or Quel’dorei made outside of this thread, will not be the voice nor representation or be in association with the High elven community. As it stands we would like to keep it respectful and for the discussion to f…
For ALL reasons to implement them.
So… let’s go back to keeping the discussion nice and tidy in one or the other, yeah?