This poll was on CNN a while ago. I don’t remember the article associated with it.
Interesting results. I discussed a similar CNN poll here last June.
My answers are “Yes, but within limits”, and somewhere in between #1 and #2 for the second question. I welcome some limits, such as limits on the rate that entities are allowed to reproduce. For more on why this is necessary, see The Future of Human Evolution by philosopher Nick Bostrom.
When significant transhumanist technologies become available and start percolating throughout the population, some may opt to live in human-only societies. Should certain segments of humanity be allowed to ban all augmented persons and enhancement prosthetics from their countries?