[stouset]

The clumps in question are electrically bound, so WDT likely won’t do much to break them up.

[jbverschoor]

Is this the same when you try to mix coco powder with milk? You need to first use a little bit of milk or water to get it to form a sauce. After that you can easily mix it with milk

[searealist]

Coffee grounds aren't neodymium magnets.

[stouset]

No, but the clumps in question are small and are unlikely to be broken up by gentle stirring.

[searealist]

You are an expert on this new concept you just learned of the same day.

[stouset]

I did read the paper, and I am generally familiar with the physics of charged particles.

And of course I caveated everything with “likely” and “unlikely”, to hedge against misunderstanding. What else would you like me to do?