What I find disconcerting is the faith Walgreen's has put in them. To be honest, their revenue plus the partnership with Walgreen's likely justifies the valuati

What I find disconcerting is the faith Walgreen's has put in them. To be honest, their revenue plus the partnership with Walgreen's likely justifies the valuation. It is just that Walgreen's shouldn't partner with organizations for testing that aren't on solid scientific footing.