The two sad years of 1930 and 1931 shouldbe evidence enough to convince anyone that the alternative of encouraging positive voluntary action is simply not a tenable solution to a very real problem.
These thrusters will produce a force roughly the same as whispering in somebody's ear which shouldbe just enough to keep the two spacecraft moving at a relative velocity of less than 20 microns a second.
Penney and Kohl's as two stores with enough margin flexibility to avoid being very negatively affected by price promotions, should they be needed to draw traffic.