I fully agree. People need to be careful what they wish for. An algo change could easily propel Ethereum Classic above ETH. Why would anyone invest in a technology that shows its willingness to change rules on a whim.
Given your argument, one could also say
a lack of algo change could easily propel ETH below Ethereum Classic. Why would anyone invest in a technology that
is not willing to adapt to changes?
As a GPU miner, i'm all for banning ASICs to keep my rigs profitable. As an investor, i'd still vote for banning ASICs to ensure no single company monopolizes the mining industry.