Only if they can't get you with public information. Suppose that your transactions reveal enough about you to allow the government to profile you, arrange a sta

Only if they can't get you with public information. Suppose that your transactions reveal enough about you to allow the government to profile you, arrange a stake out (and thus get you in another way) or something like that. Or you could have left some trace in a direction which is not that much protected (like you bought something physical which has been delivered to you).