The current book has removed the alpha roll. I have both books.
I see no issue with most of their methods. I like to think I can read and decide what part of what method will work for my dog and myself. I use parts of a variety of 'methods' to make my own method which I hope is balanced.
URO3,UCD Aleshanee Windridge "Kayos" CD,TDX,RE,CGC,HIC,TC
PTE,AG2,AN,URO3,UCD Xtra!Xtra! V TeMar "Havoc" CDX,GN,RE,CGC,HIC,TC,BH
UACH,URO1 Tidmores Rising Star Lydia "Mayhem" CD,BN,AX,OAJ,NF,RE,HT,TC,CGC,
Lucky, Wolf, Max