Well, not lies per say, but IG they are very much viewed as lies. Complaining about our aggressiveness and our "plans for northern Beluaterra".
Im not saying we aren't doing the same... but still its proof of the bloodspeakers non-intention of better relations and a great possibility to cancel the treaty for you priests in Thal fair and square.
(that addendum has caused Fingolfin quite some grumbling among the lords, and needs to be fixed sooner or later...)