Any difficulties or misunderstandings you can tell us about? Yes I can.Two non native English speakers trying to communicate. I think I should have revised my original post better. Sorry for the writing carelessness!
This is what I meant:
What safewords do you use?
What safewords have you used?
Which safewords and codes have you heard or read about?
http://www.sado.dk/sisc_c.html
[To find the quote, click on the following words on their website:]
> What is SM
> Safety