The questions of morality are largely orthogonal to questions whether surrounding institutions have strategies to address behavior considered 'problematic'.

In the overworld, we have institutions which continuously interpret, enforce, refine, and revise both the letter and the spirit of contracts and law.

Ethereum developers and VIPs have already shown that they'll use hard forks to steer the community towards their preferred direction, and individuals will have to decide which chain to pursue. Since your actions are small beans and unlikely to prompt the Ethereum decision makers to reverse these transactions, you and others can likely keep doing such things in the future, and those affected will have little choice but to accept it.