It is not. The negative effects of inequality are free to do harm in a society with capitalism. That does not make capitalism the cause of those effects, it si

It is not. The negative effects of inequality are free to do harm in a society with capitalism. That does not make capitalism the cause of those effects, it simply means that capitalism does nothing to prevent them. Socialism does (claims to) do some things to fight inequality, but that does not mean I must prefer it to capitalism.