Slack took out a full-page NY Times ad congratulat… Posted byAdam November 2, 2016 Leave a comment on Slack took out a full-page NY Times ad congratulat… Slack took out a full-page NY Times ad congratulating Microsoft on launching a competitive product: lnkd.in/e6Eunzm Published by Adam Sellke is as Sellke does. Some of what Adam Sellke has been doing since 2000 is here, here, and here. View more posts