Issa Rae on why it’s important for her to give back to L.A.

"Insecure" showrunner and L.A. native Issa Rae returned to her old stamping grounds Saturday afternoon to participate in a conversation and meet-and-greet as part of Macy’s Celebrates Black History Month series.

Held at the Macy’s store in Baldwin Hills Crenshaw Plaza, the 40-minute conversation,…