Why Do Public Bathroom Stalls Have Gaps?

You thought this is an intern's fault? Nope! There are practical reasons why public bathroom stalls don't go all the way to the floor and have gaps:

The most practical reason behind gaps in bathroom stalls is the lower cost.
Source: imago images / Waldmüller

Reason #3: Lower Costs

It might sound ridiculous, but the smaller the door, the lower the price. On top of that, it's easier and cheaper to install shorter doors. Plus: like this, it's much easier for janitors and cleaning staff to mop the floors.