Tulsi Gabbard is quite the political phenomenon: personable, very intelligent, courageous, and sensible in her views. Here she explains how her views on 2A have changed and indeed improved.
Around 9:25 Gabbard quotes from the recently-imploded ACLU: "Racism is foundational to the Second Amendment." That's just insane for so many reasons. I'll leave it to you to work out why. Or else just listen to Tulsi's commentary.