Stamp out Suicide (SOS) Established in 2015 Stamp out Suicide is a UK Charity that provides free, confidential telephone counselling for anyone experiencing suicidal thoughts. Alongside this, we train ‘ordinary’ people to recognise warning signs, offer hope, and guide someone towards professional support. SOS and the Marlow and surrounding areas connection SOS has a strong connection with the Marlow area dating back to its earliest days in 2015, when Marlow local, Mark Heath