In this case, "in order to" indicates that the "outcome" is sufficient and the "must" is necessary. For example, if we say "we must eat in order to grow" eating is the necessary "must", and growing the sufficient. Or, we could say that in order to play baseball, we must have a glove. Here the glove is necessary and playing baseball is sufficient.
The "must" in this question is being deceitful, and the "outcome" is doing the job properly. So, deceit is necessary to doing the job, or, JP -> D
