Earlier quoted context omitted.
If P=NP then we already have the hardware to crack RSA encryption. The above sentence is true, but it has no bearing on anything.
don't you think it would have a lot more bearing if you had 7 billion devices nonchallantly walking around cracking RSA every day using the same or less hardware? (but we couldn't reverse-engineer them, because they were obfuscated in biology)? The fact that they weren't reverse-engineered (yet) would still have huge bearing on everything. By 7 billion samples I mean the humans walking around. Your analogy with an RS…
Still it wouldn't help us find the P-time algorithm in question. We could say "it seems to exist", but that would not imply "we'll discover it any day now".