No, they have not. But they’re not worth putting on the ignore.
Copied from the barbaric Argent Dawn community forum:
On the offchance you also don’t want to see their Hidden replies:
Get a browser addon to edit CSS. In my case I use Magic CSS.
Enable it on the blizzard forums by opening the realm forums page and clicking on
Activate Code
Add the following line: article[data-user-id=“833992”] {display:none;} - In this case it’s Sigt’s user ID, but 833992 can be replaced with anyone else’s ID.
Watch every post they make get completely ashed.