If a venue insists on treating me like guilty-until-proven-innocent cattle, I will not go. I can't be alone in this sentiment. A friend of mine uses their phon

If a venue insists on treating me like guilty-until-proven-innocent cattle, I will not go. I can't be alone in this sentiment. A friend of mine uses their phone to run an insulin pump. Are there suitable exceptions? How about doctors which may have obligations to their patient's calls?