UNI governance does not have control over the team or investor token allocations, so this is sort of a moot point.
Even if UNI governance was able to reduce or remove team/investor allocations, should we? In my opinion, definitely not. Uniswap team and investors were committing time and money to the project before it became successful, and deserve to benefit from this success they helped build. I feel like my views on this pretty much align with this tweet thread: