Binary computers present immense opportunities with grave risks. The potential is vast, but so is the threat to freedom and authoritarian control. How to harness computers that benefit humanity and protect individuals from evil is a question of CLOOMC, Capability-Limited, Object-Oriented, Machine-Code. Freedom, privacy, and democratic governance depend on flawless cyberspace. The only solution for trusted software is Industrial Strength Computer Science, achieved by CLOOMC.