The is a libertarian-ish legal blog. It has recently had two posts discussing the biography.

The is from an academic lawyer who writes about political ignorance -- that voters often vote without enough information to make rational decisions -- and found support for his arguments in Heinlein's run for office in the 1930s.

The is more of a "I liked the book and here's why" post, but I think Bill Patterson will be gratified to see that the book is making some of points he wanted it to make.

Read the comments in both -- some wise observations, some idiots, with much in between.