If you read the article on the link, you will find the answer to that question. Here is the reason the logo maker tilted it to a certain degree:
Very interesting to read, the knowledge I have had about logos and brand identity is that they are the simplest form of representation for a brand, company or thing. I've never really thought that even the angle of the B had a symbolic meaning. It is good to know that the creators were very intentional, they really did a great job.