Yes it is.
You said
In whatever debate, including mainstream political, any argument against abortion, either against it as a matter of course or from a certain point, ARE making that claim, i.e. that abortion is murder (rightly or wrongly). In doing so you are necessarily taking the moral...
You threw up the issue of abortion and that the left see those who oppose it as 'anti-women' i.e. the left are taking the moral high ground.
What I find surprising is that you don't also appreciate that the right see those who are pro abortion as pro murder, i.e. taking the moral high ground...
I think you are confusing, and comparing, the right generally against a very specific section of the left. In other words you are biased. Both sides of the coin are equally flawed.
Either way generalities are fine, as are general comparisons, but you are comparing apples with pears from a...
Your criticisms of 'the left' may be valid but they can be equally levelled at 'the right'.
In group/out group right mentalities are where these memes have originated in the first instance. Like minded individuals will congregate. This isn't a left/right thing whatsoever.
Moral superiority...