Complex sentence: In social settings and social forms of dance, a dancer wanting constructive feedback from a taxi dancer normally has to explicitly request it, since the taxi dancer's role being primarily social, they are unlikely to criticize their partner directly.
Split into simpler sentences: In social settings and social forms of dance, a partner wanting constructive feedback from a taxi dancer normally must explicitly request it. The taxi dancer's role being primarily social, she is unlikely to criticize her partner directly.