If it isn't currently illegal it would be quickly made illegal. I imagine this could be accomplished with similar techniques they use to track health epidemics

If it isn't currently illegal it would be quickly made illegal. I imagine this could be accomplished with similar techniques they use to track health epidemics[1]? 1: http://www.google.org/flutrends/about/how.html http://www.google.org/flutrends/about/how.html