Don't know.
Perhaps you have a look at this thread that describes a local solution to keep a sort of history plus explanation:
/t/12361/1
Not quite the same as pinning but perhaps with a similar result.
Don't know.
Perhaps you have a look at this thread that describes a local solution to keep a sort of history plus explanation:
/t/12361/1
Not quite the same as pinning but perhaps with a similar result.