In Coded Bias Joy Buolamwini says “the past dwells within our algorithms.”  What

In Coded Bias Joy Buolamwini says “the past dwells within our algorithms.”  What does she mean but this? What story from this film stood out to you most and why?  
resources:
Coded bias
7th Empire Media presents a film by Shalini Kantayya ; director, Shalini Kantayya ; producer, Shalini Kantayya ; co-producer, Sabine Hoffman.2020 New York, NY : Women Make Movies BIS 332.A (SP 22) : Bothell Interdisciplinary Studies 332 : Tang, MCoded biasOnline access