You can. And you can do fun stuff. Look at the upside-down-ternet: http://www.ex-parrot.com/pete/upside-down-ternet.html http://www.ex-parrot.com/pete/upside-d

You can. And you can do fun stuff. Look at the upside-down-ternet: http://www.ex-parrot.com/pete/upside-down-ternet.html http://www.ex-parrot.com/pete/upside-down-ternet.html But here are the problems you'll run into today: Cache hit rate. How big is your cache? Large enough to get a hit rate that economically saves you money vs the cost of the SAN? Can you cache YouTube videos? Can you intercept YouTube videos? You'll need a root cert installed on your client devices. And, here's the worst: many applications do cert pinning so they'll refuse to load, even if the signer is in the root store. They require a specific signer.