[Halo 4 Issue (Gin Not Appearing)]

You could go to Waypoint as someone might have had the same issue. However, you should be aware 343 or the webteam won't bother responding. You will get more luck on Twitter.

[Refund support for Halo 5: Guardians Warzone REQ Bundle]

Same here I was directed here by MS too.

[problems with halowaypoint?]

What you describe sounds like a ban. If you look at your profile after signing in to Waypoint it will show it there.

[343 Helpline]

 

Just go to the halo 5 support forum section on waypoint. That's about all I could think of, we'd help you here but we have no power over that

He sadly unlike to get a response. So is the website just a fan run site?

[Halo 5: Guardians REQ Thread!]

Nice thread, there is so much to collect it's cool you have listed them here.