Some great clues today. I’ve left out the definition highlight to appreciate the surface reading humour.
Dirty old man’s brother, a Nationalist (7) = UNCLEAN
old man’s brother = UNCLE, a = A, Nationalist = N
It’s not fair what you have to be to act professionally (8) = INEQUITY
Double definition split 2,6.
Consider being put back into captivity, apparently (10) = DELIBERATE
Double definition split 2,8.