Lady McBeth notoriously had a problem with some blood she needed to get rid of. It wasn’t a lot, but suppose she wanted to unload a pint of plasma at her local donation center. Would she be going to a service establishment subject to the ADA, or would this be some other kind of commercial transaction? That question is the subject of a recent DOJ Statement of interest that I’ll discuss in a minute. First though let’s take a look at buying and selling things in general. More