Having your access restricted based on readily-remedied conditions, based on consideration for the common weal, or to one of numerous potential suppliers or vendors, is different from access restrictions based on flat-out retaliation, intimidation, coercion, historic social discriminatory bases, and/or to the sole, overwhelming majority, or most attractive (low cost, convenience, features, compatibility/interactivity) provider.
The "private business right of refusal" argument has some merits, but also substantial equity and justice problems.
The "private business right of refusal" argument has some merits, but also substantial equity and justice problems.