Stifyn Parri sy'n olrhain stori Cymal 28 - un o'r deddfau homoffobaidd cyntaf mewn canrif. Stifyn Parri traces the story of Clause 28, which he found himself fighting against personally.
1 mis ar Γ΄l i wylio
48 o funudau
Cyfresi dogfen S4C
