But as a young black man, David started to become disillusioned by some of the negative things he was seeing on social media, particularly in online comment sections.
Ond fel dyn du ifanc, dechreuodd David gael ei ddadrithio gan rai o’r pethau negyddol yr oedd yn eu gweld ar y cyfryngau cymdeithasol, yn enwedig mewn adrannau sylwadau ar-lein.