Toulmin logic recognizes these three parts. Because split infinitives are ungrammatical. Good writing requires proper grammar. Leave the claim alone for now. The rules of Latin do not automatically apply to English.
Good writing requires proper grammar.
The fact that all the popular works follow standard grammar simply means that publishers and editors won't distribute writing that doesn't conform to the grammar rules they've learned. Then, we add defense . The rules of Latin do not automatically apply to English. Although the historical reasons for adopting the rule may have been illogical, in the real world, many readers do in fact apply this particular rule to English. Good writing requires proper grammar.