I am surprised how so many seem to think this is a bad thing. Ethereum is very nascent, and this was how the community wanted to fix this issue. It was not just about returning DTH, it was about the implications of the allocation of the DTH in the hands of one individual when Ethereum moves to PoS.
Obviously the HF isn't ideal, but not forking was potentially much worse. This settles the issue, and allows people to get back to work.
Hard forks will become less viable as a solution the larger the network gets, and as more interests are involved. However, blockchains are consensus mechanisms. Anyone can propose a hard fork update at any time.
Here is something to consider: as more than 80% of Bitcoin's hash power is in the hands of a few Chinese companies, the CCP could very realistically enforce a Bitcoin hard fork.