GLOW FYI, you’ve been added as a maker of Agency Love Letter on @ProductHunt https://t.co/fpfM6MCd3u h/t @peterlevin 🙌 — Product Hunt (@ProductHunt) February 19, 2019 I saw this post a couple of weeks ago on Twitter and promised myself to write about it because the execution was so unique. A New York City-based agency known as Glow wanted to provide an anonymous way for people to share their feelings about their ad business clients. Therefore, they created a website to allow users to write nice – or not so nice – anonymous letters to their clients and agencies. The site, AgencyLoveLetter.com, allows people to shower their agency and client partners with…