The QRs are kind of rusty. They will be stashed in a bucket of oxalic acid for awhile.
Oh, just a thought. Has anyone drilled a hole through a QR lever (not a Mavic QR, I hasten to add) and used a small padlock through the QR and around the stay or fork? (Trying to keep this budget - it is starting to look like the locking devices will cost more than the bike.)