"no payments have as yet been blocked and...the incumbent engineering team was able to convince Elez to push the code live to impact only a subset of the universe of payments the system controls.... [He has], however, looked extensively into ...how certain payments can be blocked"

"The changes that have been made all seem to relate to creating new paths to block payments and possibly leave less visibility into what has been blocked. I want to emphasize that the described changes are not being tested in a dev environment...but have already been pushed into production."