>>unixhe+(OP)
This should be higher up in the comments. DNS is a seldom thought of security / point of failure. Dyn's whole business model is basically: we won't turn you off until we talk to you.
>>azinma+EG
Mirai was an extremely rare event. I understand businesses were impacted, but it's unfair to hold a three-year grudge against any Mirai victims who are otherwise responsible infrastructure operators.