Given 5his is a thing even in browser plugins, and that so very few people analyse their firewalls, I'd not discount it at all. Much of the world's users hve no

Given 5his is a thing even in browser plugins, and that so very few people analyse their firewalls, I'd not discount it at all. Much of the world's users hve no clue and app stores are notoriously bad at reacting even with publicsed malware e.g. 'free' VPNs in iOS Store.