Females that have been hurt scared of being hurt,used,abused,heart broken or are scared of all of that stuff happening turn to the same sex,usually a friend someone that was close to them anyways because they feel those things wont happen to them if they deal with a female.
Mental illness,a good majority of them have issues or had issues at some point in their lives,especially gay males where they act out a lot of different personalities and underlining a lot of devious behavior from acting out,lying,stealing,looking for attention.
Trends,once a rapper pro-claimed "My girlfriend has a girlfriend",the stripper lifestyle,fuck before being friends the sheep are going to follow.