Whether we're talking about free speech on Usenet, the policy questions of legitimate marketing and com - mercial activity conducted over
email, or the desirable but
spam - ish mes - sages that trip the filters and disappear, there is always friction not around the most egregious case (no one argues for Leo Kuvayev's «\ / 1@gR / - \» messages) but at the blurry places where
spam threatens to blend into acceptable use, and
fighting one might have a deleterious effect on the other.