Did Halo 3 Betray what Halo 2 created?

Games Other Halo
1

http://www.youtube.com/watch?v=C_z1TiLrcQU

I think making MP like CE’s was a major failure on Bungies part for H3 and Hreach… 343’s Halo 4 MP looks like CE/H3 inspired MP which is disappointing.