2nd. By doing the survey on craptops or VMs, developers just might try lowering their sysreq’s down a notch. Additionally, as far as proprietary software goes Valve might be the most benevolent of them all so giving them support through the opt-in survey is a huge help as it evens out the playing field with those who play dirty and just take your info regardless.
Fun fact, Aspirin is still registered to Bayer in most of Europe