Alvar Aalto Chair 63, real or fake?  

take a pass on that...
take a pass on that craigslist ad.
http://sfbay.craigslist.org/eby/fuo/3561145978.html

Hi
I'm not aware of fakes of these. It looks okay aside from the back being attached incorrectly. Clearer photos would certainly help.

Clearly a fake. The real one...
Clearly a fake. The real one looks like this.
I would not buy it on principal. What kind of idiot instagrams a picture of something they are trying to sell?!?

Wait, wait, I have one for...
Wait, wait, I have one for you.
Want to buy this one?

Instagram filters
A good way to mask flaws.
I agree though. Totally lame as a selling technique.