Last week, Spotify signed a massive deal with Joe Rogan. The move to exclusive podcasting is concerning, and has wide-ranging implications, both for privacy and openness. — Earlier this month, Ben Thompson of Stratechery announced the launch of Dithering, a new podcast co-hosted with John Gruber, founder of Daring Fireball. The podcast operates on a subscription basis, costing $5/month or $50/year (less for existing Stratechery subscribers). In his article explaining the launch, Thompson highlighted that just because…