User blog comment:ADour/Michael Douglas is HANK PYM, ANT-MAN's identity REVEALED!/@comment-6731922-20140114233912/@comment-1895174-20140114234322

"Antagonist" may be more appropriate than Pym. Since the movie is (apparently) about Scott Lang stealing the Ant-Man equipment from Pym, it makes sense to have Pym and Lang at odds with each other.