How about matching LM rewards to APR fees for the top 3 earning tokens, to help include micro caps like CoTrader, which only has $10K LD now, but had 300% today (Nov 19 2020).
This way, the LM rewards scale with the APR fees, and taper if those diminish?
More details here BIP7 here: BIP7: LM rewards that match APR fees for top 3 tokens