That’s objectively poor survey design. For questions like that there should always be an ‘Other’ option. There should also be a ‘None’ or ‘N/A’ option.

A radio presenter this morning was talking like we all have Instagram, I found that incredibly annoying.

There are 2 billion MAUs on there. We are the weird ones.

According to Instagram

Not to mention one person having multiple accounts for different purposes and business accounts. Instagram is big, no doubt, but not 2 billion users big