If someone is not willing to contact me via classic phone, mail or SMS well... I do not need to be contacted. It's not a matter of social ostracization. Also I

If someone is not willing to contact me via classic phone, mail or SMS well... I do not need to be contacted. It's not a matter of social ostracization. Also IMO it's a lesson I give for free to my contacts because I explain why I do not use such services.