i have given it a lot of thought when ybs came out i found out that 80 percent of the grain coming into the uk is gm grain its in allmost every type of pigeon feed and in the bread we are eating just now i know a lot of farmers are now refuseing to use it so they must be having problems with it a professor at aberdeen uni discovered that feeding gm maze to rats made there hair fall out and breakout in large sores all over there body he said in his report that in his opinion when the rats were fed gm grain there imune system colapsed im sure his name was hugh pennington the goverment shut him up this was the man that told the goverment that mad cow could transfer to humans the goverment rubbished his claim and look what happend there deff food for thought guys