Is your service free or paid? you need to explain in details, what are the benefits to derive from Science buddy. For now I do not get a clear message of your business.
He says providing open access to those journals , which I beleive are already openly accessible but you just have to buy them . And I suppose he would also be charging for them so it would be no different than those sites charging for the articles.
You are absolutely correct, it might even be costlier even now that the OP is not available to talk to.
Thank you for your explanations.