Exactly. People pull this argument right out of their hat, already prepared, where spending just a few moments thinking about it would give one pause. The tool

Exactly. People pull this argument right out of their hat, already prepared, where spending just a few moments thinking about it would give one pause. The tools and patterns to limit these (very common, in any kind of system) drawbacks are so well-established that its a non-issue for anyone sincerely looking at the tech.