According to Brad's blog (Click Here to Read it.) it is due to financial reasons. I'm not sure if WDAZ is hurting for cash or what, but if I remember right they said it was due to financial reasons as to why there is no PP clock on the broadcast. I may be wrong but I can't find the thread that had the PP clock question in it, if I am, someone please correct me.
Edit: I found the post. Read below.