Why the hell would a PDF for public use be more than a hundred megabytes? You'd think the solution to people being too retarded to properly use a PDF conversion

Why the hell would a PDF for public use be more than a hundred megabytes? You'd think the solution to people being too retarded to properly use a PDF conversion tool is teaching them how to use it, not building a website that thrashes PDFs and hogs your computer to make sure they don't annoy anyone.