The biggest argument against UBI is that the government can require conditions with it, and you cannot easily find a new government. If you think this is unreal

The biggest argument against UBI is that the government can require conditions with it, and you cannot easily find a new government. If you think this is unrealistic, look at selective service. You have to register or you can be barred from receiving federal financial aid or working in government positions, possibly for life. If the government makes recieving UBI contingent on two years of military or civilian service at age 18, what can be done?