As a pluralist group, we do not have a single opinion. Different people, who are active in our context, publish their views here from time to time.
The principle of consent is a collection of norms about sex. They were created to ensure that everyone involved in the sex feels good, so nobody has to fear to be coerced into something they do not want. It relies on steady communication, of asking, how the other one feels about something, and agreeing, verbally or non-verbally, to every act.