We have learned along the way, for example dealing with concerns about confidentiality, so we encouraged people to use headphones for meetings, which helped.
Rydyn ni wedi dysgu ar hyd y ffordd, er enghraifft i ddelio â phryderon am gyfrinachedd, felly fe wnaethon ni annog pobl i ddefnyddio clustffonau ar gyfer cyfarfodydd, a helpodd.