But if Walmart has a monopoly over certain goods, it is more than an inconvenience to be banned from Walmart. If your email server cannot deliver mail to 25% of all active email addresses, that's more than an inconvenience.
Your view completely ignores the reality of trans people.
>A trans woman is female, a trans man is male.
These are explicitly biological terms. A trans woman is NOT female. Even if you only argue the lesser claim that "trans woman are women", I have never seen a convincing follow up to the inevitable response, "what are women".