Stupid question to those who know the US law: theoretically, would it be possible for Newegg to refuse to do business with residents of Texas, so it is impossib

Stupid question to those who know the US law: theoretically, would it be possible for Newegg to refuse to do business with residents of Texas, so it is impossible for other conmpanies to sue them in Texas? To other commentators: no offence meant for people of Texas, if it is how it works, it is just cold-blooded business decision, nothing more.