13,150 ACKs aren't a major problem because we have cross-chain atomic swaps. If you're going to hodl for 6+ months anyways, then why not collect some fees on top of that like a JoinMarket maker?
200 ACKs seems a little bit low. If I was betting on chain split tokens for a UASF, I would want more time to install the sidechain and verify the alleged theft.