There is no gainsaying that Safire is one of the most influential writers on contemporary English, and it is essential that his books be in the libraries of all who are interested in the subject, regardless of their alignment with his opinions. For one thing, he documents many neologisms, an activity that endears him to many working lexicographers.
There is no doubt Safire is one of the most influential contemporary English writes, and his works are essential to those interested in the subject, regardless of their view on his opinions. He coins many neologisms, which many lexicographers would praise.