H- Yes / Even if the case considered alone will not affect interstate commerce

congress may regulate it if the aggregate will affect interstate commerce. ;

“Whatever amounts to more or less constant practice, and threatens to obstruct or
unduly to burden the freedom of interstate commerce is within the regulatory power
of congress under the commerce clause and it is primarily for congress to consider
and decide the fact of the danger and meet it. This court will not substitute its
judgment for that of congress….”