Among the current run of things, there are two fundamental issues that the US government needs to look into. As in the UK, some pharmacists have concerns about this expansion of technicians' roles, particularly since professional registration for pharmacy technicians is still voluntary in Canada, although it is likely that it will become compulsory in the near future.
The reason that email boxes around the country fill up with offers to supply drugs of all kinds, at reduced prices, without prescriptions, and more is because licensed canadian pharmacy people buy them as the billions of dollars the drug companies are making each year attest to. The Internet has become the drug store of choice for many.

In order for Maple Leaf Medications to offer global discount drugs, we affiliate with dispensaries in the following jurisdictions that ship product directly to customers on request: Canada, Mauritius, New Zealand, Singapore, Turkey, United Kingdom, India, and the United States.
The question becomes, what do you do if you’re an American and you suffer from an illness which requires you to be dependent on prescription drugs to function in your normal, productive way, and yet you can’t afford the ever increasing rates that are being saddled to nearly all forms of medications.

If their bid is successful, they will attempt to eliminate any international online pharmacies from importing affordable prescription drugs into the US. What this means for you is that you would no longer be able to purchase online prescription drugs, even from online Canadian pharmacies.
While the present trend appears to be to make it illegal for a doctor to prescribe drugs without seeing the patient face-to-face there is also a move to establish rules and regulations that ensure that patients receive quality care over the Internet.
One of the arguments against telemedicine or perhaps a better term is cyber-medicine, is that the doctor does not have a physical relationship with the patients and thus is in no position to make a diagnosis, and thus can not legally prescribe drugs.

The Canadian discount pharmacies may however face some competition from their Mexican counterparts as the industry there is now growing and soon may explore means of reaching out to customers in US. This may however happen somewhere in the next decade or so, and till then, the Canadian pharmacies will continue to sell their drugs to US customers.