For a discussion of the trend in EB1(2)cases, check the following article and rejected cases compiled by USCIS
http://www.twmlaw.com/new/eb1_2.html
http://uscis.gov/graphics/lawsregs/admindec3/b3/index.htm
Good luck!
http://www.twmlaw.com/new/eb1_2.html
http://uscis.gov/graphics/lawsregs/admindec3/b3/index.htm
Good luck!