Sometimes you just have to wonder about the quality of advice people are receiving through the media. Apparently it’s now OK to have your tuna with some seasoning caesium! The BBC reports:   Pacific Bluefin tuna caught off the coast of California have been found to have radioactive contamination from last year’s Fukushima nuclear accident.   The fish would have picked up the pollution while swimming in Japanese waters, before then moving to the far side of the ocean. Scientists stress that the fish are still “perfectly safe to eat.” (surely not, Ed.)   All the fish examined in the study showed elevated levels of radioactive caesium – the isotopes 134 and 137. Caesium-137 is present in seawater anyway as a result of the…