Iman Shumpert says Draymond Green's punch on Jordan Poole was "bogus" ... telling TMZ Sports after watching the viral video, he sees why there was such public outrage.
We spoke with Shump at LAX this week ... and the former hooper kept it real, saying it's ultimately up to the Warriors to decide punishment, and they opted not to suspend the 4x champ.
"It's a grown man business," Shumpert said. "I'm sure they got to spoke about it amongst themselves.