So much for feel v.
In other states where we don't collect sales tax, it may be the customer's responsibility to assure that all appropriate state use taxes are paid.
Or do you have other recommendations? Every time I go to Tidal I feel like I am in this massive library and can wander the music aisles sampling and discovering new music.
Streaming services are now beginning to offer these hi-res audio options to people who have the necessary audio gear to take advantage of them.
That is, to differentiate between all other watermarked copies in a group of copies, authentication has to work for the copy in question.