A lot of it comes down to appearances it seems like. For awhile a year or two ago there were articles coming out about how some American scientists would do dif

A lot of it comes down to appearances it seems like. For awhile a year or two ago there were articles coming out about how some American scientists would do difficult to get approved work done in South America. If rules aren't universal then the global system just incentives skirting regulations to keep up with less inhibited peers.