They are fearful about "runaway" conventions making unwanted changes.
The process of constitution change is a political process and therefore there is always a risk of run away conventions coming up with unwanted and sometimes undesirable changes.
They were supposed to meet the French Foreign Minister,Charles Maurice de Telleyrand, instead he sent three agents Jean-Conrad Hottinguer, Pierre Bellamy and Lucien Hauteval to negotiate a bribe of 50,000 pounds and a loan to the French government before negotiations could begin.
A. It brought them domestic animals they had never seen before.
The answer to that is poor working conditions and cruel treatments of peasents.