"One example is how users circumvented the dangers of loops in workflows. In fact, I’ve even myself written about how to create loops in SharePoint Designer workflows (in SharePoint Designer 2007 Workflows, if you’re wondering), even though I know from decades of experience how dangerous loops are. More times than once have I received distress calls from people who have done it wrong and taken down entire farms of SharePoint servers."

Положить ферму серверов одним циклом - ок.