The way i see it is that we are using general purpose computers to do the job of single purpose electronics. But a GPC will always remain a GPC, and thus they

The way i see it is that we are using general purpose computers to do the job of single purpose electronics. But a GPC will always remain a GPC, and thus they are susceptible to being re-purposed no matter the number of "safeguards" we put in place to prevent it.