getting drunk-trashing hotels crap that happens (rarely, though significantly) nowadays
There were no "national" competitions back then, which was the fifties. "The Southland" was a neat geographic area for competitions in those days before travel by air took off. That area would be Southern California.
Then too, Arthur Murray studio clientele consisted primarily of (upper) middle class, and people who were even better off.
Dance was seen by educators as a means to teach people how to behave socially, have manners, etc.
Now a days???