‘Parade’ marches purposefully through some uncomfortable territory

People apparently must hate another group they barely know, no matter the race, religion or financial bracket.
The Judeo-Christian Bible reflects back to us myriad examples of this untethered hatred. Eastern and Western history serializes it. And it fills today’s media.
But theater embodies its essence, for us to see, and hear, and feel. And few musicals do so as well as “Parade” does.
In production by 3-D Theatricals this month, it tells the real-life story of Leo Frank, an ed