I know this is old but just saw link on fb, after reading much of this and wasting a day of work (I had a hangover any ways so it would not have been so productive) I am now more surprised people attack me for my mentality that yeshivot need to instill honesty, hardworking and thrift.
Personally I encountered a legal MLM so to speak that would have funded a charity org, both my lawyer and accountant said to stay away simply because you dont mix mosdos up with business affairs
I know amazon smiles is only %0.5, but its better than bankrupting your entire community
So, before you do your chase freedom %5 amazon spend, be sure to use amazon smiles
And if you have a legit organization and want to do a wine and cheese fundraiser, drop me a pm, always glad to arrange em free