I trust that this is a fillip of propaganda and not a serious query.
( I ( ( trust ( that ( this ( is ( ( a fillip ) ( of ( ( propaganda and ) ( not ( a ( serious query ) ) ) ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (PRP I)) (VP (VBP trust) (SBAR (IN that) (S (NP (DT this)) (VP (VBZ is) (NP (NP (DT a) (NN fillip)) (PP (IN of) (NP (NP (NN propaganda)) (CC and) (NP (RB not) (DT a) (JJ serious) (NN query))))))))) (. .)))
They do not want it known they asked for this information. 
( They ( ( ( do not ) ( want ( it ( known ( they ( asked ( for ( this information ) ) ) ) ) ) ) ) . ) )
(ROOT (S (NP (PRP They)) (VP (VBP do) (RB not) (VP (VB want) (S (NP (PRP it)) (VP (VBN known) (S (NP (PRP they)) (VP (VBN asked) (PP (IN for) (NP (DT this) (NN information))))))))) (. .)))