Indeed.

The non-party principle means indifference to the struggle of parties. But this indifference is not equivalent to neutrality, to abstention from the struggle, for in the class struggle there can be no neutrals; in capitalist society, it is impossible to “abstain” from taking part in the exchange of commodities or labour-power. And exchange inevitably gives rise to economic and then to political struggle. Hence, in practice, indifference to the struggle does not at all mean standing aloof from the struggle, abstaining from it, or being neutral. Indifference is tacit support of the strong, of those who rule

V. I. Lenin