Fact.

[zabado]

If you scream in a library everyone tells you to be quiet, yet if you scream on an airplane everyone joins in.

[Canary42]

////If you scream in a library everyone tells you to be quiet////

Wish it were still true - but it isn't.

[janbee]

:-)

[waterboatman]

Sound observation zab. The reasoning differs somewhat. :o}