Music streaming services like Spotify are great for people who love to listen to music but have robbed musicians of much of their income. Musicians say the paltry payout rates are unfair and make it hard to make a living through their work. The Union of Musicians and Allied Workers (UMAW) launched a campaign called Justice at Spotify last fall, and they organized worldwide protests outside Spotify’s offices this month. We speak with musician and UMAW organizer Zack Nestel-Patt.