At least in California there seems to be a law preventing this. https://www.cnet.com/news/companies-must-let-customers-cance...
"The law states that customers who accept an automatic renewal or continuous service offer online must be able to cancel the service online. [...] The law means you won't have to make anymore phone calls to obscure customer service hotlines to cancel services like news subscriptions, music streaming or meal plans, for example."