He has made bad choices, yes those choices may have endangered others, but they are in the past. Let the guy move on and try to be better.
I think all the things we (sometimes) hate in other (lowly) fan bases are on full display when some BYU fans consistently pick at wounds that should heal.
I get that DD is horrible. So are many, many other things that people do. If we are BYU fans that are willing to embrace Sitake’s principle of “doing things the right way” then move on.