It's just no longer bureaucratically impolite to openly contest the FBI's (former) theory about a lone, American scientist.
1-2	It's	_	_	_	_	_	_	_	_
1	It	it	PRON	PRP	Case=Nom|Gender=Neut|Number=Sing|Person=3|PronType=Prs	7	nsubj	7:nsubj|10:nsubj:xsubj	_
2	's	be	AUX	VBZ	Mood=Ind|Number=Sing|Person=3|Tense=Pres|VerbForm=Fin	7	cop	7:cop	_
3	just	just	ADV	RB	_	7	advmod	7:advmod	_
4	no	no	ADV	RB	_	5	advmod	5:advmod	_
5	longer	long	ADV	RBR	Degree=Cmp	7	advmod	7:advmod	_
6	bureaucratically	bureaucratically	ADV	RB	_	7	advmod	7:advmod	_
7	impolite	impolite	ADJ	JJ	Degree=Pos	0	root	0:root	_
8	to	to	PART	TO	_	10	mark	10:mark	_
9	openly	openly	ADV	RB	_	10	advmod	10:advmod	_
10	contest	contest	VERB	VB	VerbForm=Inf	7	xcomp	7:xcomp	_
11	the	the	DET	DT	Definite=Def|PronType=Art	12	det	12:det	_
12-13	FBI's	_	_	_	_	_	_	_	_
12	FBI	FBI	PROPN	NNP	Number=Sing	17	nmod:poss	17:nmod:poss	_
13	's	's	PART	POS	_	12	case	12:case	_
14	(	(	PUNCT	-LRB-	_	17	punct	17:punct	SpaceAfter=No
15	former	former	ADJ	JJ	Degree=Pos	17	amod	17:amod	SpaceAfter=No
16	)	)	PUNCT	-RRB-	_	17	punct	17:punct	_
17	theory	theory	NOUN	NN	Number=Sing	10	obj	10:obj	_
18	about	about	ADP	IN	_	23	case	23:case	_
19	a	a	DET	DT	Definite=Ind|PronType=Art	23	det	23:det	_
20	lone	lone	ADJ	JJ	Degree=Pos	23	amod	23:amod	SpaceAfter=No
21	,	,	PUNCT	,	_	23	punct	23:punct	_
22	American	American	ADJ	JJ	Degree=Pos	23	amod	23:amod	_
23	scientist	scientist	NOUN	NN	Number=Sing	17	nmod	17:nmod:about	SpaceAfter=No
24	.	.	PUNCT	.	_	7	punct	7:punct	_
