means more volatility risk.
Investing BTC in NSR buybacks increases the scarcity while decreasing BTC vlatility risks. But this possibly pushes the price of NSR far north and reduces the effectivity of the buybacks.
Unless there are effective means to reduce BTC volatility risks (PPC, clever ways to make use of USD, etc.) I don’t feel comfortable with increasing T4 size.
Nu already pays a big price for compensating liquidity operations.
Increasing T4 size increases the risk for BTC volatility.
I still haven’t thought it to the end.
But I fear using T7 without having used all appropriate lower layers before damages Nu or rather NBT more than using T4-6 first.
At least until we reach the point that T7 needs to be activated as well, because T4-6 are not sufficient.
I like a model that involves T4, 5, 6 and ultimately 7.
Use T4 to fill T1-3.
Use T5 or/and T6 if T4 runs low (using T5 makes only sense if the buy side runs low)
Use T7 if the effect of T5-6 isn’t sufficient.