Actually EqD is filtered as it does not meet our PG13 rules, as well as being a competing site.
If you're just linking to a post there to say "this is what I want", I'm sure you can find a way to work around it (ie find the info elsewhere, or make your own Photobucket with the images).
I won't get into the whole history of the grey pegasus name switch, but I think others have pretty much covered it. There was too much immaturity going around over a pony's name, and after locking
Pony thread #50 with the exact same fighting going on, the mods were fed up.