Last two are annoying me.
24 A. Whacking bishop, or bending back private's equivalent (3) b?g
'Big' obviously fits 'whacking' and backwards it has 'GI/soldier, but it seems cumbersome!
8 D. Hacking expose sources get Murdoch finally stepping in to exploit MPs collectively (3,5) t?e ?o?s?
'The House' fits, and fits 'MPs collectively',but what's the connection with 'hacking expose sources...'?