Rate the following argument fragment on its writing, argument, and language skills:
Claim: Transitioning to errors, a common theme of accident tragedies is the one where a person is texting and driving leading to distractions that cause the accident. This is not the only cause of accidents, though, as humans are not made to be perfect, small errors also cause accidents, but despite the wide range of things that may cause an accident, driverless cars can cover a person for that as well.

Score: 2