One of the lessons learned in the first Trump administration is that you can't put a regular swamp creature into a position of power and expect him or her to go up against the entrenched machine to the degree necessary. Washington pros still place too much trust in the establishment — or more to the point, the people within the apparatus. And they still play by the old rules. So Trump has come up with an ingenious way to squish-proof top officials in his incoming administration: He's placing people in charge of agencies and departments who were personally targeted by...