it allows the shia terror regime to keep its nuclear enrichment facility at natanz to keep operating with five thousand centrifuges.
it allows r&d to continue on advanced centrifuges and weaponisation.
it allows the buscher nuclear facility to continue operation.
the fordow underground facility remains open.
parchin cannot be directly inspected by iaea inspectors.
iaea inspectors have to give twenty four days advance notice before conducting
inspections.
the iran deal is decoupled from iran's terror wars and genocide in syria.
the shia terror regime has been legitimised and its nuclear program has been legitimised.
iran has received many billions of dollars in sanctions relief and has been made
into the regional hegemony.
this deal, which is neither a treaty nor an executive agreement, but a mere
political commitment, has no legal value.
however, the deal is a political disaster.

... because they are keen on hating and the agreement is in their way.
To compare Iran 2016 with Germany 1938 is weird.