I have no pity for MongoDB, they chose to license their stuff open source. Which means they should have no problem with people profiting from their work, that's

I have no pity for MongoDB, they chose to license their stuff open source. Which means they should have no problem with people profiting from their work, that's the spirit of FOSS. Of course, this is just one of the many so called "open source" companies that chose open source because they thought it would get them more users but in reality don't care much about FOSS.