Are the desiginers trying to make turning undead useless? This mainly applies to the Monster Manual 3 Undead. Almost all of whom have hit dice at least twice their CR.
Boneclaw CR 5, 10 Hd +2 Turn Resistance
Bonedrinker CR 6, 11 Hd
Charnelhound CR 13, 21 Hd
Deathshrieker CR 15, 18 Hd +4 Turn...