The search inputs are re-used as breadcrumbs at page top. They really aren't breadcrumbs - this is not a hierarchy - and there's other ways to add/remove search parameters, so they add nothing. And they mess up the layout; in the example given, they overflow onto the line below the breadcrumbs.
Eg. http://demo.openblockproject.org/meetups/filter/by-date=2012-01-24,2012-02-23;locations=neighborhoods,government-center;by-venue_name=hard%20rock%20cafe;by-group_name=boston%20happy%20hour/
The search inputs are re-used as breadcrumbs at page top. They really aren't breadcrumbs - this is not a hierarchy - and there's other ways to add/remove search parameters, so they add nothing. And they mess up the layout; in the example given, they overflow onto the line below the breadcrumbs.