There are two equal but opposite errors I see again and again in ostensibly educated discussions about evolution, and both of them involve ignorance about what scientists mean when they use the words macroevolution and microevolution, (hereafter Ma and Mi, respectively).
The creationist or believer who maintains that Ma is impossible or unproven shows an ignorance of science paralleled only by the atheist or skeptic who maintains that such is untrue because Ma is just cumulative Mi. These are what I call the sufficiency of microevolution tropes, and both of them distort scientific accuracy concerning the facts of evolution.
As genuine thinkers, we need to know what to look out for here, so first let's discuss the terms.