a) Since never.
b) Unironically speaking, they think the Constitution refers to the entire planet. They wanted the Constitution to give rights to jihadis in Iraq and Afghanistan.
17 States Sue Trump Over Citizenship Question on Census
Robert Gonzalez
Landon Clark
...
Julian Anderson
FUCKIN' YANKEES GIT OUT REEEEE
Grayson Anderson
Do white people take the census? Then it isn't discriminatory.