text: why don't they march for constructive causes? their is a strain -that has been shown many times.  so why are they not demonstration for nation health-so all pay including them from their paychecks?  why are they not collecting money for a fund to cover the loss to america economy? a fund for so many years taken from their pay maybe,   why are they not looking for solutions to help the programs that are hurting instead of what they what?   why when it would help if they marched for help to the solutions-do they ignore it? friend, i am not sure who "they" is.  in the context of your question, your philosophy could apply to both sides of the immigration issue.  people in america march for many constructive causes.  what are you wanting here?