In the MiniPOT service since June, there have been two ViPar examples demonstrated by Scott. The ViPars themselves were problematic, but It's good to keep in mind these were part of a portfolio of trades that were overall profitable (Rolling Thunders, ARR's etc). He held a very good POT class for members afterward that explained why this period was the worse situation that could play out once the ViPars were initiated and alternative ways they could have been handled..
https://www.screencast.com/t/busG9BHGsAa
https://www.screencast.com/t/busG9BHGsAa