"Based on your profile in Google Hire and your interest in SpaceX launches, you may be interested to know that a job opportunity is available:
> NASA
> Monte Carlo IV&V Analysis
> Colcord, WV, [9] miles from your home, [15 minute] average commute time.
(... the user has received this message because NASA has put out a job ad using hire and has specified that among the skillsets they're seeking is mathematics and engineering and among the interests that might be related are SpaceX, Blue Origin, United Launch Alliance, etc.)
Why is this ok?