Because it wasn't the droid he was looking for!
They are always looking for a tight seal.
Pretty gaunt
I don't let people touch my new iPhone
To match their hipster owners' jeans.
It was the pot calling the cattle back.
Nanny: I don't know maam. I always return it after using.
An Imperial Walker
In the direct line of fire of a Storm Trooper.
Because they couldn't find the droid they were looking for
A droid