Quite right. I've read a serious attempt at finding out what it might be. All I can say is: Some people eat too damned much meat, but whether they eat 13× or 7

Quite right. I've read a serious attempt at finding out what it might be. All I can say is: Some people eat too damned much meat, but whether they eat 13× or 7× too much is a difficult question. (EDIT: Sorry about the obscenity. I think the "bacon in milkshakes" got to me.)