> If you know exactly what to remove, it is quite easy to remove things. I think you are severly underselling how difficult it is to do these things. 1. You n

> If you know exactly what to remove, it is quite easy to remove things. I think you are severly underselling how difficult it is to do these things. 1. You need to be a specialist in how the PDF format works. 2. From experience, it's not trivial to have logic that correctly handles all possible formatting cases in a PDF. 2.