Why we should kill all well know old technologies? FTP should remain forever and if somebody wish to use it lets allow it. I don't understand all these kind of hype for new technologies. Are you kidding about Dropbox? Drop an old, well know tech by a fancy new protocol with vendor lock-in? Most of the issues listed here are already fixed in modern clients. I am using FTP every day on local LAN and also on internet. Never had any issue with connectivity, or firewalls (this is why passive mode was added) or file corruption. Not to talk about the ascii mode problem (That was a problem only with ancient unix clients).