Fwiw, the survey design missed an important aspect of "don't care about location": most people are probably assuming a lot of time zone overlap. So they might s

Fwiw, the survey design missed an important aspect of "don't care about location": most people are probably assuming a lot of time zone overlap. So they might say "don't care about location" (true in some sense), but wouldn't have said "Yes! Sign me up for a 12-hour time difference!".