“Trigger Point”theory of “Dry Needle”therapy is exact “Ashi”theory of Acupuncture. Are acupuncture needles wet needles? No , acupuncture needles are dry needles. Can physical therapy set up a border line between“Dry Needles”and Acupuncture. If you can not, you can practice entire acupuncture, with only two weekends training, no care of public health.