My favourite thing about this thread is how keen people are to send a bunch of people to their deaths and waste a chunk of resources while doing so.
I'm against unnecessary risk, but I want --- eventually --- to have a good way off this rock. Maybe it is within my lifetime, maybe my grandchildren's lifetime, maybe ten centuries from now. Many people share this goal for humanity.
I know quite a few individuals who would be thrilled to be picked for a one-way mission to Mars. Several of my neighbors put their names on the Mars One list, one made it through the rounds.
Similarly several of our own site members put their name in, IIRC it was L Spiro who passed the rounds of selection, he may be in the same status.
Different people have different priorities, and different things they value. Everybody is going to die eventually, being able to make some choices about the method seems a good thing. Imagine if nobody agreed to pilot airplanes due to the risk, or if nobody agreed to take boats away from shore due to the risk, or nobody agreed to drive motorized vehicles due to the risk. The world would be a very different place.