The abstract of paper you shared was interesting, but the reason you are being down voted is probably because of the tabloid level of political spin you have forced on it, and the crank-like way that you have tried to make yourself out as a victim because of intolerance for the &quot;controversial&quot; synthesis you have presented.<p>Migration in the context of epidemiology has nothing to do with your political status in that country, and has everything to do with your physical presence, and contact with other people in that location.<p>Sure, shut the UK&#x27;s boarders to all international travel. Perhaps you&#x27;ll manage to stop sex tourists from bringing back super-gonorrhoea from the third world.