mail bombing
noun1
The act of sending a mail bomb; an attack by a mail bomb.
- Baptist minister and former Republican member of Congress John Buchanan warned that Sheldon and his followers "pollute the climate of our society and make hatred socially acceptable." Mail-bombings against judges and civil rights leaders, defacing of synagogues, and "widespread anti-gay violence" add to an "intolerant social climate that can be literally deadly to our fellow citizens," said Buchanan.1990 February 4, John Zeh, “Hundreds Protest Homosexuality 'Summit'”, in Gay Community News, volume 17, number 29, page 3: