"These people [framework creators] seems to be infatuated by the though of having other people follow their “way of doing things”, becoming some kind of PHP community leaders, and having other people use their latest “hip” Open Source tools..."
How lame of these people.
The problem is, if I inherit an application created with a well-known framework, I'll have a much easier time figuring out what is what, and looking for answers when something goes awry.
On the other hand, if the codebase has been written from scratch by Greg, a real carpenter of a programmer, who is no longer with the company, then good luck. I'm at his mercy entirely.
I'll be having his "way of doing things" for dinner whether I want it or not, the only difference is that I won't have a community of other people in the same situation.
This aspect isn't addressed by the author at all, although he found just enough time to provide us with a psychological analysis of framework authors and their narcissist motivations :)