I'm pretty sure: "I have to review our mitigations several times per day to keep that number from getting any higher. When I do have time to work on something

I'm pretty sure: "I have to review our mitigations several times per day to keep that number from getting any higher. When I do have time to work on something else, often I have to drop it when all of our alarms go off because our current set of mitigations stopped working. ... it’s not long before we’re complaining about the bots and asking if the other has cracked the code to getting rid of them once and for all." means that no one has managed it.