Having 2 threads is fine.
MUGEN's thread is for PS fans to post gifs and memes about how hyped they are, and this thread is for people to actually discuss stuff. They can co-exist!
My prediction threads:
Wii U will sell under 40m units (made on 14th September 2012)
PS Vita will sell under 20m units (made on 30th September 2012)
Wii U will sell under 7m in 2013 - I was right