1. "The first, the AntiCheat takes the alerts as bans for some reason (
https://prnt.sc/w6rph1), the second, if you fly CREATIVE it also detects you as fly and bans you, even having OP."
So it doesn't take alerts for bans, this is a known issue caused by the plugin flagging so fast that it bans multiple times. So that's a wrong claim. And for the second well yeah he is right about that one but I have an issues page on my GitHub. I would much rather if you reported your issues there.
2."It should be mentioned that it only has one check per type (it does not have Speed-A and Speed-B, it only has Speed)."
That's totally not true my source code is available on a public GitHub repository and that claim is definitely not true.
3. "The WORST of all AntiCheat is that it is open source, when the LEAST recommended is encryption. Why? simple, if the hack designers see how your checks work, it only remains to fix that in their code."
So not trying to be disrespectful but that's literally dumb. I wanted to create an open-sourced project that everyone could look at its source code and contribute because I like that. And not trying to be arrogant but no cheat dev is bypassing those checks soon. I have been doing this for a while and unless I get disabled that's just not true.
oh and NESS AntiCheat Reloaded is worse :D