There will be some places on Earth where no detectible ash falls.
All workers had reduced levels of detectible inflammation in the blood, "he added."
They are overwhelmed with the responsibility of airbrushing out this evidence, or ensuring that a cut and paste job is smooth and not detectible.
It's unlikely that the cost of checking whether keyword parameters had been passed would be a detectible drag on performance since checking whether a variable is NIL is going to be pretty cheap.
