The following article was published in 1981, shortly after the opening of the so-called Cabinet Papers for 1950. These documents revealed the extent to which the post-war Labour government, so-often heralded by reformists as ‘real socialism in action’, was obsessed with routing communists and radicals out of the party, and ultimately toeing the line of the capitalist establishment. These revelations are proof that even a radical reformist government will ultimately defend the interests of the capitalist system if it is unwilling to break with it.