I don't understand really any of this. Finding vulnerabilities in your competitors products is in fact a donation to those competitors and, more importantly, their users.
You can dispute their intentions, but I'm not all that interested in debating those. What you can't do is debate the effect, which is positive.
This is the same general point that the original comment you had replied to was making which itself was an explanation of why people are distrustful of P0 even if the brass tax is positive for the end user. It's fine if you don't find that political side of it interesting but it's not as simple as just being a donation.