It happens to me too. Friday being one of the reasons. The others are, e/Bay and PayPal are merely trying to protect your security against scammers. It happens more often when you made a mistake with your password. It is very annoying indeed but it's for yours/our protection.
2. Yes, I did acknowledge that it was probably Fridayitis
3. I said I hoped it doesn't become permanent. From experience I know that often when they are fiddling with something, it becomes a new 'enhanced experience' for us.
