In the playbooks I've tested so far, the unwanted formations chew up about 25 plays on average. That's substantial -- enough that I'm having to cut plays out of my book.
And what's the deal with you always bullying everyone here with your macho "all your arguments are bullshit" argument? Relax. You're not the only one here with an opinion. Just because you're loud and hostile doesn't make your opinion any more valid than mine.
Bookmarks