Someone publishing a blog, that supports a web based business, may use email to communicate with the customers - and possibly, to distribute the product. With a Blogger blog involved, use of email, to communicate with people who you don't know, creates a security risk . A blog, supporting a web based product, may look more interesting to hackers. If it's worth publishing by the owner, it's worth stealing. If the owner uses email, to communicate with customers or distribute the product, some owners may casually use their Blogger account email - and make their Blogger account vulnerable to brute force account hacking. Some owners may even include password hints, in the blog content - making the hackers job easier. At minimum, a successfully stolen blog may be worth a ransom demand, since the blog likely has commercial value. What enterprising hacker wouldn't invest a few extra dollars to buy a product, to learn an email address and possibly a Blogger account na...