Josh Lock on supply chain security, Docker trust, TUF, and more

Hi Spring fans! In this installment [Josh Long (@starbuxman)](http://twitter.com/starbuxman) talks about yaks, the implicit tension in systems design, and then talks with [Josh Lock (@hi_joshuagl)](http://twitter.com/hi_joshuagl) about supply chain security, Docker trust, TUF, and more.