So, in some corporate environments there is great resistance ("not gonna happen") to adding these exceptions. Then what?
Many other 'cloud' based applications will see and use the authenticating proxy.
Not CC though*. Why?
Sorry Ankit, the previous answer (and Adobe's responses to this issue so far) is just not good enough.
-Andy
* Well, you can log in to the CC desktop app and download, just not do a bunch of other things — like syncing — that that CC is largely sold on.