I mean, they have electricity.
Amish aren’t anti-technology across the board. They pick and choose, trying to prohibit what they feel weakens the community.
It’s common for Amish to operate phones or computers for their businesses, they’re just not allowed at home.
Why should they not? They posted an inquiry, looking for advice. That is their reason for posting.
They do not owe personal information beyond what is required to answer the question. And typically, with regards to anything resembling a legal matter, the less information posted publicly, the better.