Relatively ancient and inactive
Make it so each profile view counts from unique views, so the same person can't increase a view an infinite number of times. Then it'd actually be an accurate indication of something.
None.
They do... You can't just refresh over and over and up it..
None.
Why would this matter?
Profile views are for teh lulz!
None.
Relatively ancient and inactive
Err.. wait. I can't recreate it.
Maybe I got unlucky and my rapid refreshings were accompanied by people who never saw his profile looking at it? Weirdly coincidental..
None.