The only difference between them is the license; otherwise they are identical.

What can they actually do by getting into your printer though, does it give them access to the rest of your system?

I got both, the original one on patch Tuesday and then the updated one a few days later presumably everyone did so it applied to every device rather than those with the issue?  

RAID is not a backup, it's redundancy offering continued availability if a drive fails. If your objective is to backup data, you're best off continuing what you're doing and keeping one drive offline when you're not actively updating files.

You have to first get the icons to resize before you can resize the taskbar itself. It's a process, it'll happen, they're just not rushing as usual.