It does seem all very noble except when you remember that SpaceX sees itself as a military weapons company. In almost every interview, amongst the background hype, he makes a mention of defence.
Rocketry is a dual-use technology; it can be used for good (satellites, exploration, science) or for launching explosives around the world. Paints are also a dual-use technology; it can be used for good (art) or evil (it can get you high).
Do we label every paint manufacturer a drug dealer because they have a product that can be misused?
On the contrary, I seem to recall him saying something to the effect of "it's unfortunate than the U.S. government classifies spacecraft as weapons, so we have to do everything in house."