Should sexting, online porn and transgender issues be included in sex education guidelines?

The Department of Education in England is asking parents and young people for their opinions on what should be included in new sex education guidelines. Some of the suggestions so far have been sexting, online pornography, and transgender issues. So is this a good idea and something that we should be considering in Northern Ireland? Vinny got the views of commentators Emma Woolf and Lynette Burrows.