Maybe so, but I have not seen it post of late, and it bears repeating. As you can see, many of the post here are surprised to see this information.
Check out http://www.freerepublic.com/focus/f-news/1346885/posts expecially its reply #5.
https://www.google.com/search?q=fred+phelps+al+gore&rlz=1T4RNVC_enUS580&source=lnms&tbm=isch&sa=X&ei=kkoqU_OgI8SEygH844DwBw&ved=0CAoQ_AUoAg&biw=1248&bih=657