1. Back corners of the stacks must be brightly-lit for safety
2. As long as the elevator exists, no one uses the stairs
3. Scanners. SO many scanners.
4. No matter how many times I ask them to, staff never turn off the front desk computers at night
5. The patron who comes in with his own power strip and charges two phones, a tablet, a laptop, and a mysterious device I have yet to identify.