Earlier quoted context omitted.
It does seem tame, but a quick search suggests it may be an anti-semitic dog whistle.
Some insults are simply worse depending on who they are targeting. It is the difference between calling GW Bush a monkey because he occasionally looked like a monkey and Obama being called a monkey as a racial slur. The former is a childish insult that is easy to ignore. The latter is a form of bigotry that shouldn't be tolerated.
Similarly, Trump is mocked as an orangutan. Is that racist against his European heritage (red/orange hair of Irish/Scottish/German)?