Surely the Chair cannot be placed in a position of determining whether a document or a piece of paper, or whatever it is-it is certainly not a document of the House-can or cannot be circulated, or that the Speaker in some way should regulate the persons to whom such a document could be circulated.
A legislator is speaking
It could be a legislator, or a person in the press, or a witness.
( z1 speak :ARG0 ( z2 person :ARG0-of ( z3 legislate ) ) )