Now. We need to build a collective fund to buy out all fossil fuels, and to put them in an unusable form (e.g. by mixing them with other fluids or with sand).

Now. We need to build a collective fund to buy out all fossil fuels, and to put them in an unusable form (e.g. by mixing them with other fluids or with sand). It's similar to what is done with biochar after it is produced: the biochar is ground to powder and mixed with compost before being sold to farms.