I've zero authority or knowledge here...but my reaction to an all-lower-case resume or application would be: I don't know if they're OCD, or writing an "I did

I've zero authority or knowledge here...but my reaction to an all-lower-case resume or application would be: I don't know if they're OCD, or writing an "I did X and here's what happened" story, or what - but I won't waste any of my company's time or resources to find out.