Hi, everyone! I hope this doesn't get flagged as spam: the folks at Ferretbrain posted a link to a tumblr called Reviewing Rowling. The reviews are a bit harsh - I truly don't think Rowling's grammar is that bad - but the reviewer talks sense about Harry's lack of normal affect and Petunia and Vernon's very normal and sympathetic desire to protect their son. Here's the link:
http://reviewingrowling.tumblr.com/