It is premature but inevitable: automation, stagnant growth, migrations and deflation are all pushing towards universal basic income. Not 2k euros/month but enough to allow surviving and decency.
Welfare without limits is incompatible with Open Borders Remains to be seen who will want to actually do the (needed) jobs when staying at home is enough I am in favour of Basic Income, but it's not such clear cut
Do the prospective brown people who might want to escape dire poverty (i.e., gain access to clean running water, flush toilets, and adequate food) just not count? Even if they counted only as 3/5 of a person, the numbers would still be drastically in their favor.