yet so controversial to some to suggest

Because it has been controversial since its inception. When the first version of the KJV was completed in 1609 (not 1611) there had already been opposition by the public. King James had always wanted to replace the Geneva Bible which the people of England used at that time. It wasn't until his son Charles I who banned the GNV that KJV began to have a place among the populace.

yet so controversial to some to suggest

Because it has been controversial since its inception. When the first version of the KJV was completed in 1609 (not 1611) there have already been oppositions by the public. King James had always wanted to replace the Geneva Bible which the people of England used at that time. It wasn't until his son Charles I who banned the GNV that KJV began to have a place among the populace.