[keurrr]

Well, the spammers sending you junk mail already have all this? Not much to lose here :)

[rchaud]

Spammer mail takes the shotgun approach, it isn't targeted at all except very roughly by zip code (restaurant coupons work this way). Everybody in my building gets the same junk mail.

[uoaei]

Except for a widening of the attack surface... this goes further than "nothing to hide".