It's a little more complicated than that. Not just similar DNA. We have identical, inherited virus DNA segments that vary between species in an identical pattern to the morphological conclusions of past species splits.
But regardless, your original sentence was "Since evolutionists violate all the rules of logic when coming to their conclusions"
You need to support your claim that science violates *all* the rules of logic when coming to *all* their conclusions.
You have a bit more supporting to do on your statement.