In the end, it was etiquette that decided.
1	In	in	ADP	_	_	3	case	_	_
2	the	the	DET	DEF	Definite=Def|PronType=Art	3	det	_	_
3	end	end	NOUN	SG-NOM	Number=Sing	6	nmod	_	SpaceAfter=No
4	,	,	PUNCT	Comma	_	3	punct	_	_
5	it	it	PRON	EX-P3SG	_	6	expl	_	_
6	was	be	AUX	PAST	Mood=Ind|Number=Sing|Person=1|Tense=Past|VerbForm=Fin	0	root	_	_
7	etiquette	etiquette	NOUN	SG-NOM	Number=Sing	6	dislocated	_	_
8	that	that	PRON	REL	PronType=Rel	9	nsubj	_	_
9	decided	decide	VERB	PAST	Mood=Ind|Tense=Past|VerbForm=Fin	7	acl	_	SpaceAfter=No
10	.	.	PUNCT	Period	_	6	punct	_	_
