This is assuming that instagram held the only copy of those pictures (so loss leads to IP being destroyed). I doubt anyone would keep the only copy of any serio

This is assuming that instagram held the only copy of those pictures (so loss leads to IP being destroyed). I doubt anyone would keep the only copy of any serious IP on a third-party free service. (just to make things clear - I'm not defending instagram, but deleting photos on a service users don't pay for can hardly be called 'destroying IP')