"...As long as the taxpayer is under the AGI filing threshold ($75k Single and $150K MFG) all we need to do"

Wrong... it's $ 150,000 for ALL filing statuses.  At least that's what the webinar updates have confirmed  indicate despite it seeming 'wrong'.

And as someone (  @BobKamman ) said in another of the seemingly endless threads on this:

As a general rule, anything IRS announces on a Friday night is questionable, and they hope no one will notice it until Monday morning.  By then, there may be five newer problems and people won't have time for an old one.