It would be interesting to see how many of these big leaders who employ lots of people, how many disability discrimination cases they've had to deal with.
Byddai'n ddiddorol gweld sawl un o'r arweinwyr mawr hyn sy'n cyflogi llawer o bobl, sawl achos o wahaniaethu ar sail anabledd y bu’n rhaid iddynt ddelio â nhw.