I was chatting with co-workers over blue laws. I never heard of blue laws so this sounds very interesting. It turns out there are states that cannot buy/sell alcohol on sundays.
I am still not sure where the ‘blue’ came from.
Ref: http://www.historylink.org/File/9057 https://www.theguardian.com/commentisfree/2013/mar/03/no-sunday-alcohol-sales-states-prohibition https://en.wikipedia.org/wiki/Blue_laws_in_the_United_States https://www.britannica.com/topic/blue-law http://www.todayifoundout.com/index.php/2014/12/blue-laws-come/