Hadn't really thought of it like that but, yes, I can see what you mean.
Well they got my money for nothing!
Is there any reason why none of the open source firmwares allow you to set up an Open VPN account and specify which devices on the network (ie by IP address/MAC) go through the VpN service and which get routed normally?
It certainly is a useful option, just not worth the crap performance I found with it compared to the stock Asus and your modified firmware (as a user of which, thanks, btw!)