[mrkrabo]

If there's no law that disallows employers to ask for this, it will be mandatory in a matter of years.

[dmm]

It's illegal to require employees to have microchip implants in several states, including Wisconsin.

[owlninja]

That's a little extreme...

[AlexandrB]

See also: mandatory arbitration clauses, non-competes for blue collar jobs, and "opt-out" data collection.