Certified mail may be selected for many reasons, not just for important business mailings. After 1970, only credit card applications could be sent unsolicited in mass mailings. Buff envelopes are used extensively in commercial mailings. Volunteers and friends helped with publicity mailings and other secretarial work. The major environmental groups responded with mass mailings which led to increased membership and donations. The LDS Church blamed opponents of the marriage ban for sending the hoax mailings. VLDC primarily handles all of the mailings of the publications to VLP's subscribers. Abramoff arranged for mailings from a Ralph Reed marketing company to Christian conservative voters. These mailings can include Pampers samples or Pampers Coupons. Frequent buyers can receive 30-40 mailings a year. Up 'til Dawn, direct mailings, radiothons and television marketing. Copies of past "mailings" are archived at the online resource eFanzines. Also known as E-COM, it too was used for bulk mailings. Dozens of buildings were contaminated with anthrax as a result of the mailings. They are stories or mysteries told over a series of mailings to the recipient.