In some instances, targeting Users instead of Computers is needed.
For example, targeting User groups instead of Computers for a job or policy so when that User, whatever computer is being used, that showed where they last logged in will be pushed to. This will just be used on specific group where each User only logs in to the same computer.
ITMS 8.x
NOTE: You can't use currently logged-in-users on computers as "Resource Target", so only "Primary Users" will be involved for 'resource target' at least for Manged Delivery policies in SMP Console: