This isn't the first time people attempted this. Usually it results in either art having ugly noise on it, or there not being enough impact on AI training (or even both).
Hopefully this works better, but I don't have high hopes.

Well *now* there's definitely no list. I bet they were working hard to destroy all the evidence

Pain of having to grind up to beat a boss is much less than a pain of unwanted random encounters, especially in areas requiring active exploration.
Using minibosses or just plain unavoidable encounters can smooth the process a lot, you can give diminishing EXP per area, e.t.c.

Clearly he hid all the drugs inside his keyboard and just forgot to cover them back.