About: http://webisa.webdatacommons.org/430274155

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	Windows Phone is a very secure platform compared to others US government says Android is a malware magnet thanks to OS fragmentation | The Verge To answer your first question - Yes, many apps require certain permissions to work.
http://www.w3.org/ns/prov#wasQuotedFrom	windowscentral.com