> The Firefox version of uBO use LZ4 compression by default to store raw filter lists, compiled list data, and memory snapshots to disk storage. This doesn't e

> The Firefox version of uBO use LZ4 compression by default to store raw filter lists, compiled list data, and memory snapshots to disk storage. This doesn't explain why the Chrome version doesn't use LZ4 or better by default. There are native JS implementations of LZ4 available as well that don't require WebAssembly.