Haha, they could totally turn it around and say that big boobs can also be found on men, so assuming that big boobs automatically means women is sexist.
I live not too far from one of their datacenters and the experience is great. If you're within one or two hundred miles of their datacenters then I think it's worth it. Otherwise the input lag is enough that you won't want to play more twitchy games like FPS's.
$1500 is for the "Explorer Edition" which is only available to developers. Developers will get these prototypes over a year ahead of the consumer release (early 2013. Consumers can buy Glass in 2014) to see what ideas they can come up with. The consumer edition will be much more affordable.
Depends on the company. The most successful companies will have bosses who recognize how hard-working their employees are. Happy employees with motivation are productive employees. :)