I've experienced this at non-US airports where the x-ray at the entrance asks for different things to be in the tray than the x-rays before boarding. It's impossible to keep track of what goes where.
In my experience, SQLite explain plans are by far the most useless of any database out there. No concept of costing, no buffer information, no explain analyze. It's almost like they don't want you looking at it.
For the record this is only available for their VPS offering and not dedis. If you rent a dedi through their server auction you still need to configure your own firewall.