Also, don't like linking all sorts of on-line accounts to a single uniquely identifiable number? Tough luck! It is disheartening that in an area of mass-survei

Also, don't like linking all sorts of on-line accounts to a single uniquely identifiable number? Tough luck! It is disheartening that in an area of mass-surveillance by governments and advertisement networks alike, the notion of separate identities for separate purposes is seen as obsolete and suspicious. At least with hard-token 2FA technologies such as FIDO U2F, services you access with that key cannot correlate it with other services accessed with it (by design).