mark forums read

Steps to repro: Create Forum Nodes Forum A Forum 1 Navigate to Forum 1 Click Mark Read Expected result: Marks all threads in Forum 1 read Actual result: Marks all threads in Forum 1 and Forum A read even though the "Are you sure you want to mark this forum read?" explicitly states Forum 1

Do you bother with Mark this forum Read ? How do you use it ? Do you only use it as an admin / moderator ? Do you users use it ? For those that use "Mark this forum Read" ... please comment how you use it. More details the better ! Click *all* that apply