Neither does man have gills for living in a water environment; yet it is not sinful to explore the depths of the oceans in search of food or other blessings.
Most architects say: I want to use this type of glass, even if it's too reflective or doesn't let enough light in. However, the use of a certain type of glass might change the comfort level.
It wasn't long before people discovered the final horrors of letting an urchin into Parliament.