Earlier quoted context omitted.
>ZIP Folders was developed by Dave Plummer from Microsoft I'm not sure I'd tell people I did that if it were me.
Why not? It's probably the most used archiver in history. It may not be the greatest technical marvel but it was well enough liked in its day (it has been fully replaced in newer versions).
Because it doesn't work correctly for advanced users and doesn't work well for low skill or intermediate users. It's a poor solution to handling zip files that doesn't work well for any class of users.