I don't understand how this makes the comparison unfair. Whatever the reason (e.g. lack of funding), Russia can't have quite the same impact in conventional warfare as the US.
> However they were more than happy to cut off oil to Europe just a few years ago, invade Ukraine, and generally act in a belligerent way toward several different countries in an effort to destabilize their neighbors.
The original article shows that the US is also happy to use various methods available to it to screw around with other countries. Unlike Russia, it's able to get away with it (perhaps due to its conventional military might).