As a side note, it isn't an invitation to go on a rabid posting frenzy, as others have done upon learning this. Content in posts is a wonderful, wonderful thing.
If this post did not contain any sarcasm, it very well should have.
... without remorse for the past, confident in the present, and full of hope for the future, [d'artagnan] went to bed and slept the sleep of the brave.
- The Three Musketeers
I think when you link in offsite the forum actually downloads a copy of it, so that the pages for the posts won't take ages to download if the server that hosts the avatar breaks down.
Also, I think the limit on 100 posts is done so that people who get an id but don't continue posting before getting to 100 posts don't eat up too much space on the server with custom avatars that are not being used anymore.
Epee is the Louis Vuitton bag of fencing: only the best can get it, and the rest of the masses must content themselves with cheap knockoffs (sabre, foil)
To not recognize the power of the French grip is to be in denial