it could be someone simply sharing this page
tiny.cc/thenTELL ◁ SHⒶRE
and it could also be that there is a sidebar atop this page
..with an open invite presenting more info and purpose
IF "NO ACCESS" ( sidebar )
then the invite probably depend on a limiting group function,
whereas the invite to this page ought include info and links
on how to access the group/materials ( see your email, etc.. )
MAKE INVITE
tiny.cc/theINVITE ◁ info + a possible where* publish an open invite
*) when to everyone ..in the
hypothe.is public scope