IF you have a filter in the data feed list for "test",
AND you have two (or more) data feeds that contain "test",
AND you have Silverlight application storage = OFF in Silverlight control panel,
THEN the filtered list of datafeeds post-delete of a datafeed that contains "test", will show an un-filtered data feed list.
Opposingly,
IF you have a filter in the data feed list for "test",
AND you have two (or more) data feeds that contain "test",
AND you have Silverlight application storage = ON in Silverlight control panel,
THEN the filtered list of datafeeds post delete will show a properly filtered list for datafeeds containing "test".

Filtered list = contains "test"

Filtered list post delete of "test3" - When Silverlight Application data is set to ON

Silverlight control panel with Application Storage set to ON

Silverlight control panel with Application Storage set to OFF, and all Silverlight cache cleared.
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