Porn is completely from the site, as does Google, Facebook, Instagram, Seeking Alpha, and all other reputable platforms. Allowing porn degrades any platform to the point where most members will simply abandon it. It's just a matter of time.
What enforcement mechanism would you propose?
How is flagging superior to downvoting?
I've had pages get flagged by competitors for the sole purpose of sabotaging me.
Even big yo.utubers complain about getting demonetized (even temporarily can be a big deal if it keeps you off the trending and recommended lists) by bogus flags.
There it is. Where can we find one of these mythical "neutral bodies"?