They can therefore be perceived by employers as a potentially risky, and potentially costlier, group to recruit and manage (Gibb, 2018; Szkudlarek, 2019).
Felly, gall cyflogwyr eu gweld fel grŵp a allai beri risg, ac sydd o bosibl yn fwy costus, i'w recriwtio a'i reoli (Gibb, 2018; Szkudlarek, 2019).