The Christchurch shootings, the UK’s post-Brexit prospects, “Cost Plus 50,” and more.

We discuss who should be held accountable for abusive online content in the wake of the New Zealand terrorist attack; how the UK can prepare for a no-deal Brexit; relations between China and Israel; the Trump administration’s rumored “Cost Plus 50” policy; and federal options for supervised drug consumption sites. For more information on this week's episode, visit rand.org/podcast.