Wow, I was convinced of the opposite
https://en.m.wikipedia.org/wiki/Urine
Urine is not sterile, not even in the bladder.[25][26] In the urethra, epithelial cells lining the urethra are colonized by facultatively anaerobic Gram-negative rod and cocci bacteria.[
I like how the portraits try to show them in a good light. Brings home the message about how most people vote.