Sure. I basically agree that their comment was sloppy, I just think for example:
> If you're going to sling dirt, at least make it accurate.
Something that might fit your sentiment better could be:
> It is right to sling dirt, but it is important to make it accurate.
There’s a ton of pro-corporate propaganda out there, so the good guys should stick together too.
There's another reason too, and inaccurate accusations could become libel/slander for evilCorp to come back at you for making such inaccurate accusations.