DACA wasn't an executive order by the President but a memo from the Director of Homeland Security, and didn't involve issuing “clarifying” regulation in an attempt to reinterpret the law, only a decision about how to apply the widely recognized executive prerogative of prosecutorial discretion.
> I mean if you think "left" means outright communism
You are badly mistaken if you think there is nothing to the left of pro-corporate neoliberalism besides “outright communism”. Every Democratic Presidential nominee since Clinton has been a center-right corporate neoliberal that, policy wise, would have fit reasonably well into the moderate wing of the Republican Party (which, to be fair, overlapped in the center-right with the moderate wing of the Democratic Party, which wasn't dominant prior to that point) up until the rightward shift the Republican Party took to differentiate itself after Clinton was elected on a basically Republican economic platform.