Good to see a major tech outfit take such a stance. With Congress gutless, maybe other avenues can help throttle the US lethal epidemic of automatic & semi-automatic gun fetishism.
https://www.zdnet.com/article/salesforce-tells-customers-its-software-isnt-for-gun-sales/
They've modified their TOS:
"Customers may not use a Service to transact online sales of any of the following firearms and/or related accessories to private citizens. Firearms: automatic firearms; semi-automatic firearms that have the capacity to accept a detachable magazine and [additional categories]"