Update: The ACLU has filed a lawsuit against Linn State Technical College. When I saw this story in my Google news alerts today, I thought for sure there must be some mistake. Nope, no mistake. Linn State Technical College, a 1,200-student two-year college just outside of Jefferson City, Missouri, plans to require all incoming freshmen to submit to mandatory urinalysis drug testing. The screening will test for 11 drugs, including marijuana, and students who test positive will be kicked out unless…