diff --git a/Static-filter-syntax.md b/Static-filter-syntax.md index 115d578..74c3719 100644 --- a/Static-filter-syntax.md +++ b/Static-filter-syntax.md @@ -822,6 +822,8 @@ The above filter will remove all query parameters whose name starts with `utm_`, Poorly crafted `removeparam` filters can have harmful effects on performance. Experienced filter authors need to understand how to create optimal filters. +C``osmetically added params cannot be removed via `removeparam` (see related comment: [760#issuecomment-724703650](https://github.com/uBlockOrigin/uBlock-issues/issues/760#issuecomment-724703650) and invalid issues: [#1704](https://github.com/uBlockOrigin/uBlock-issues/issues/1704), [#1767](https://github.com/uBlockOrigin/uBlock-issues/issues/1767), [#1951](https://github.com/uBlockOrigin/uBlock-issues/issues/1951), [#2498](https://github.com/uBlockOrigin/uBlock-issues/issues/2498)) + *** ## Static extended filtering