Thomas Braun, aged nine, stands with his mother Ilmarie Braun, as they pose for the media before handing his letter to a doorman outside 10 Downing Street in London, Wednesday, June 16, 2021. Braun on Wednesday delivered a letter for British Prime Minister Boris Johnson asking for his younger brother Eddie to receive medicinal cannabis on a National Health Service (NHS) prescription to help prevent the multiple epileptic seizures he can suffer daily. (AP Photo/Matt Dunham)