Bringing up immigration is indeed probably a good method of generating a lot of heat and very little light. There are places one can calmly discuss even the mo

Bringing up immigration is indeed probably a good method of generating a lot of heat and very little light. There are places one can calmly discuss even the most abhorrent of ideas like giving parents the right of infanticide or banning home ownership or requiring parents to swap their baby for a random one without anyone getting heated, but this isn't one of them. Maybe it was 10 years ago? I dunno.