Thompson is too slow out of the blocks. No money no organization. He will get rolled unless he has some magic.
I searched social issues, and there are pro-life questions (as well as Catch 22 antilife questions) to ask the presidential candidates at the GOP debate on May 3 here:
http://dyn.politico.com/debate/showquestions.cfm?CurrentPage=1&sb=mp&cd=0&tp=10
As of now, they are on page 3, if you wish to vote for the the pro-life ones.