5 the	guardian
      4 back	to
      4 artificial	intelligence
      3 to	combat
      3 intelligence	to
      3 Guardian	back
      3 combat	fake
      2 verified	and
      2 uses	artificial
      2 uses	AI
      2 to	top
      2 top	all
      2 to	home
      2 to	fight
      2 supporter	subscribe
      2 sign	in
      2 sections	close
      2 says	no
      2 Samuel	Gibbs
      2 reviews	Retailer
      2 Retailer	uses
      2 putting	greater
      2 on	verified
      2 no	Amazon
      2 International	edition
      2 helpful	reviews
      2 greater	emphasis
      2 find	a
      2 fight	astroturfing
      2 fake	reviews
      2 emphasis	on
      2 edition	The
      2 edition	International
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      2 Amazon	Computer
      2 all	sections
      2 a	job
      2 AI	to
      1 Yes	androids
      1 years	old
      1 works	it
      1 with	google
      1 we	know
      1 weight	of
      1 viewed	The
      1 verified	customer
      1 using	artificial
      1 users	and
      1 up-to-date	critiques
      1 Tue	21
      1 Trouble	loading
      1 Topics	Loading
      1 tool	that
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      1 today	Yes
      1 to	boost
      1 those	marked
      1 This	article
      1 the	prominence
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      1 that	humans
      1 system	that
      1 subscribe	search
      1 Subscribe	Find
      1 star	ratings
      1 Skip	to
      1 site	If
      1 Show	More
      1 sheep	DeepMind
      1 Search	Show
      1 search	find
      1 rights	reserved
      1 reviews	those
      1 reviews	Samuel
      1 reviews	reviews
      1 reviews	Photograph
      1 reviews	and
      1 reviews	Amazon
      1 retailer	built
      1 reserved	
      1 ratings	It
      1 purchase	reviews
      1 prominence	and
      1 product	reviews
      1 Photograph	Samuel
      1 other	users
      1 on	Tue
      1 online	retailer
      1 on	its
      1 old	Amazon
      1 of	verified
      1 of	electric
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      1 More	Close
      1 Mon	22
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      1 machine-learning	system
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      1 Jun	15
      1 Jobs	Sign
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      1 job	dating
      1 it	works
      1 it	today
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      1 It	is
      1 it	could
      1 is	using
      1 is	employing
      1 is	a
      1 is	2
      1 intelligence	is
      1 in	Search
      1 in-house	to
      1 inflated	star
      1 in	become
      1 If	it
      1 humans	can
      1 home	browse
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      1 Guardian	Amazon
      1 google	sign
      1 GMT	This
      1 Gibbs	Mon
      1 Gibbs	for
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      1 Feb	17
      1 fake	product
      1 end	astroturfing
      1 employing	a
      1 electric	sheep
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      1 dream	of
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      1 direct	Topics
      1 DeepMind	Artificial
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      1 customer	purchase
      1 current	edition
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      1 comments	Trouble
      1 Close	with
      1 close	back
      1 close	Amazon
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      1 can	control
      1 by	other
      1 built	in-house
      1 BST	Last
      1 browse	all
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      1 astroturfing	as
      1 as	helpful
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      1 a	new
      1 and	weight
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      1 and	newer
      1 and	inflated
      1 and	direct
      1 Amazon	reviews
      1 Amazon	is
      1 All	rights
      1 AI	machine-learning
      1 58	GMT
      1 2	years
      1 22	Jun
      1 21	Feb
      1 17	58
      1 17	17
      1 15	11
      1 12	BST
      1 11	12