How do I stop friends sending me junk?
I have friends and family who sometimes forward me junk mail. What’s the best way to stop them without hurting their feelings?

I have friends and family who sometimes forward me junk mail. What’s the best way to stop them without hurting their feelings?
I’d like to print out what I’m seeing on my screen. My laptop has a “Print Screen” button but when I press it nothing happens. Am I missing something?
My cursor is flashing really quickly. Is there any way I can slow it down?