Because we believe in freedom and don't feel the need to artificially restrict people's options.
Discussion
So I assume you're client will add all the other cryptos, cause you know. Freedom.
"Not artificially restricting" != charity.
The work was already done, why take it out? That's not the same thing as taking it upon oneself to build things you don't have a need for. If someone wants to build that why not? I don't feel like building it. Do you?
*your