????, ?? ????????? ?? ??????? ?? ??????? ???? ??? ????? ?? ?????????? ??? ??????????: ??? ???????? ??? ????, ??? ?? ???????? ????????? ??? ??????????? ???.Marketers ship out timely e-mails to big groups of Individuals who have signed up for his or her contact checklist to inform potential prospects of gross sales, bargains, and product launches.Ide