ivo welch wrote: >[1] it blocks all further emails by the same sender. presumably, it >would just do the same as a "delete" mail filter. > Not a good idea. Most From headers of spam are not valid. Recently, a spammer used my email address as From for his spammings. I.e. you would have blocked me, but not the spammer.
We already have an effective Spam button. It's called "Delete".
