You can only think that way if you stop at the most superifical point of discussion and perception.

One way capitalism increases loneliness is with the job economy. We work too much, to blindly increase “profits” for someone who doesn’t care about us. We are restless and tired when we get home, going out costs too much (because of the same corporations pushing the economy and legislation that makes life always the more expensive) so we don’t go out the same.

Obviously capitalism is but one of the factors of modern loneliness, but it is heavily intertwined with a political will of weakening our resolve and hope and companionship.

When things go a certain way, you need only follow who benefits the most from it, and you will almost surely find the cause for that ill