About: http://webisa.webdatacommons.org/433229978

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	Yes, email can be a form of direct marketing but when you send a standard letter to a group of people you are no longer marketing one-to-one.
http://www.w3.org/ns/prov#wasQuotedFrom	marketingdonut.co.uk