Blaming the operating system for allowing people to create files with unusual characters in their names
> What we have here is a case of creating an insecure system and then being surprised that the system is insecure.
This is all too common, but the fix is equally shortsighted. Always too much focus on narrow aspect of the problem.
> They claimed that the issue could be fixed by simply adding the ampersand to the list of illegal file name characters. They forgot about the percent sign (for injecting environment variables), the caret (for escaping), and possibly even the apostrophe.