Define "Fettered"

During the past 50 years, the auto industry initially resisted many safety features that are now required equipment on all passenger vehicles. Design changes and new equipment have made cars safer and have contributed to a decrease in automobile deaths. Can’t we as a nation take similar steps in response to unfettered and nearly limitless access to guns? [More]

This is undisguised bait and switch--he starts out with design and safety features, and ends up "fettering access."

All the while stumping for mass murderer-enabling zones...