What Happens with IceFrog ?

I've read an article from Dota-Allstars-blog and I was surprised when I look the title like this "IceFrog Leaves Dota-Allstars.com! WTF??!!" So, after read the article on there I went to Dota-Allstars thread's to see what happens with IceFrog and Dota-Allstars.comOn those thread's I can find information Why IceFrog decide to leaves Dota-Allstars.com? For your information, Pendragon_ is