My understanding that attempts to defeat fingerprinting are often useless because they can tend to make you more, rather than less, unique. So instead I wonder

My understanding that attempts to defeat fingerprinting are often useless because they can tend to make you more, rather than less, unique. So instead I wonder if we could build an open database of “identities” that our browsers could clone. That is your browser deliberately reports the whatever is currently the most popular of a set of general identities.