minnesota is attempting to examine just this point is that the bt corn bt cotton and even the cheaper tadros were commercialized before many of the potential effects of these crops on the environment were investigated as to how much gene flow a kind of non-target affects how to whether or not resistance in the target will occur and how to deal with that these things were not figured out before that before the plants were commercialized and it was as they were commercialized people were raising these issues and and frankly what it is is it takes a while it takes a number of years to figure these things out and the. the the people who made these plants knew that they wanted to get them commercialized as fast as possible so you run into a problem where the people who are trying to sell these things who want to sell them the soon as possible because the sooner they sell them faster they can make their investments back and the same time we need to take the time to evaluate the environmental effects and so in the united states the route that's been taken this to allow them to be commercialized and