After seeing this post[1] of a postcript file, I was wondering if there was any way it could harm my computer, paranoid you could say. Apparently I need to watc

After seeing this post[1] of a postcript file, I was wondering if there was any way it could harm my computer, paranoid you could say. Apparently I need to watch out for postscript viewers that allow writing to files. Are there any that allow file writing by default? [1] https://news.ycombinator.com/item?id=13678251 https://news.ycombinator.com/item?id=13678251