You must have not glanced at his book/memoir, he is an ardent Zionist who believes only in כוחי ועוצם ידי. I couldn't take it after a few pages. Total כפירה.
Ha! Second person in the past week I heard this from (I haven't read the book and don't plan on). The first: "After reading his memoir, I thought Obama was the most narcissistic politician ever. But then I started reading Bibi's memoir and he is the most egotistical, megalomaniacal dude alive. I couldn't finish it." (for context, this guy reads a ton, like a few books a week, including loads of authors and viewpoint he vehemently disagrees with.)