While I agree with the technical criticism you level, I think the more important thing is whether the truth of the matter is: 1. "Links asking someone to add y

While I agree with the technical criticism you level, I think the more important thing is whether the truth of the matter is: 1. "Links asking someone to add you on another service are not allowed on Instagram." or 2. "Links asking someone to add you on a service not owned by Facebook are not allowed on Instagram." "Support" vs "allowed" seems to me to be a distraction from the universality of that policy.