As a fresh Yahoo! Developer Network employee I was the person who blabbed about the top-secret _callback parameter the weekend Pipes launched, which caused the service to be taken offline for capacity upgrade. I had an interesting series of voicemails, ranging from "dude, WTF?" to "okay, we need to talk to you right away" to "we're pretty sure you're fired" but ending with "hey, Tim O'Reilly picked it up and ALL IS F…
What were the implications of knowing the _callback parameter?
Craigslist banned Pipes and un-banned it after YDN employee Jeremy Zawodny went to work there:
https://techcrunch.com/2009/12/01/craigslist-yahoo-pipes-fli... https://techcrunch.com/2009/12/16/craigslist-yahoo-pipes/