Something I've always wondered about:
Ripple requires an activation fee of 20XRP (or 50XRP, depending who you ask it seems).
If you want to transfer all XRP to another account (in other words, empty your old one completely), will it be possible to transfer those too? I'm not talking about the activation fee that you're given by some online wallet services, but your own Ripples.
Assuming one has all relevant account data (like username, password, address and secret key), is it possible to create a transaction that changes the balance of that account to 0, ie inactivates it?
If not, that's kinda stupid because in the long run there will be only accounts with 20XRP sitting in it and nobody can send any coins anymore.