I have a rudimentary tool (written in Ruby) that can be used to delete your history across channels & DMs that might come in handy: https://gitlab.com/reagent/s

I have a rudimentary tool (written in Ruby) that can be used to delete your history across channels & DMs that might come in handy: https://gitlab.com/reagent/slack-purge https://gitlab.com/reagent/slack-purge