members of the public
Yes
The violence of Al Capone and other organized crime leaders reduced support for Prohibition.
President Roosevelt's platform included a plank calling for the repeal of Prohibition.
People didn't support it
National Prohibition in the US began in 1920 but support for it declined throughout the 1920s.
Many people around the world still support prohibition of alcohol,
They often joined the KKK because of its strong support of National Prohibition and its illegal enforcement of prohibition laws.
Prohibition can be seen as part of a cultural war against immigrants. That's one reason the KKK was such a strong supporter and (illegal) enforcer of prohibition laws.
The 1932 election.
Protestants, rural residents, members of the KKK, very religious people, and opponents of immigration tended to support prohibition.
Prohibition gained support before it was established but lost support throughout the 1920's and early 1930's. And opposition to it accelerated rapidly after the mid-1920's as the problems it created multiplied and became increasingly serious.
It should teach us lessons about the inability of a prohibition against something will fail if it does not have widespread and strong public support.