Agreed, if a job is missing fonts, I just grab from the library I've accumulated over the years. No bleeds, just enlarge the photo, or hack some on quickly. And low res images, simply get a sticky note on the contract proof. These days it's all about getting the proof out now.
And to David from Markzware. I haven't seen a flightcheck icon on a job in many many years. Maybe the $399 pricetag has something to do with it? And I'm thinking most shops (like mine) do preflight with Acrobat.