There are some questions you want to ask somebody who has been there and knows it well. You just do not want peoples opinions but an answer to a question. If you are going through the match process, you will have plenty of questions since the match is a complicated, one year long process. Assuming things can prove costly in this match so it is better to be safe than sorry and ask when you do not know. Residentscafe.com has a forum that allows you to ask any question to residents and attendings free of charge. You can find the forum below
http://www.residentscafe.com/ask_and_get_answers_from_residents_forum