Abbott: Orange floating buoys add color to the Rio GrandeAh, the smell of nature, the water, the grass, the sound of the birds and the rustling leaves, just a walk down by the river on a quiet day. Hopefully we won’t run into any drug cartels doing any business on this side. Loading fentanyl, meth, that sort of thing. They tend to disdain unwanted company.Then we get to the river’s edge, the lovely Rio Grande, Rio Bravo on the Mexican side, and what do we see? These big orange buoys, about four feet in diameter, sitting in the middle of ...