You're missing the point, completely. The issue has nothing to do with whether it's okay to end a sentence with a preposition. The issue is that the title is un

You're missing the point, completely. The issue has nothing to do with whether it's okay to end a sentence with a preposition. The issue is that the title is ungrammatical. "What device do you read academic papers with?" - fine "What device do you use to read academic papers?" - fine "What device do you use to read academic papers with?" - ungrammatical