actually those commas are correct; the "perhaps" is a sort of pause in thought. an interjection, if you will, to present uncertainty.

also, for the end of the statement, he is actually missing a comma after the "indeed." this is also an interjection.

What do you mean, rhetorical question? 1998.5 SVT --> http://www.cardomain.com/ride/2155561/1 #4619 of 6535, born Feb 18, 1998. i'm a smarta$$, don't take it personally