About: http://webisa.webdatacommons.org/446853290

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	So the option exists in PayPal to use a drop-down list, a text field, and other options, all of which disable the email button option.
http://www.w3.org/ns/prov#wasQuotedFrom	wordpress.com