I’ll say that it can lead to uneven extrusion and even skipped steps on your extruder. How much, and how much that amount matters is entirely dependant on the setup and your workflow.
There are a few 3D printed solutions to keep filament tension neutral using a buffer system. It’s not a bad idea to check out some of them.
It’s impressive we give so much control of our financial instruments to idiots who obviously don’t fully grasp how tariffs and protectionism work.