It's good that you used a throwaway account, because I think you already know: it was never done in 'good spirit,' not for the victims of your abuse.
What was amusing and fun to you and your friends drove people out of the industry, and is likely a very small part of why people lament imbalances in ethnicity and gender today.
Teenagers aren't great at understanding the consequences of their actions. I wasn't, you weren't, most of us aren't or weren't. It's hard to look back and realize that things you thought were in fun were not fun at all for the victims, but it's a good start.