In article ,
Jonathan Sachs wrote:

The last time it jammed (yesterday morning) she found a coffee bean
and a tiny bit of plastic tubing in it. She has no idea what the
tubing was from or how it got in there.

In our disposal, ANY wee piece of plastic sometimes jams it,
more often just makes ONE HUGE RACKET.

Also bad are wee pieces of wire and other such non-food things.

David