[thedougd]

Okay but that doesn’t detract from the intended purpose of DMARC.

[ryandrake]

Perfect example of "The Purpose Of A System Is What It Does."[1]

1: https://en.wikipedia.org/wiki/The_purpose_of_a_system_is_wha...

[bigstrat2003]

That saying is bullshit. The purpose of a system is, by definition, what it is intended to do, not what it does. You can judge efficacy by the results, but not the purpose.