Nobody is casting stones - only commenting.
And anyway, It's all comparative. I am sure there are plenty of people on here who have never and would never stoop to the sort of nastiness which is being described here.
I don't think anyone has actually posted anything that says "Because George Osborne's brother is a nasty piece of work, THEREFORE, George Osborne is, too." I certainly didn't. I was merely agreeing that the man in question is of questionable morals.
I think all parties have their gutter...