Yes, that's the surface level bullshit people often say to justify it, although you speak of right and wrong so there already is a subjective moral code you'd impose on people and if it was really just that you'd be more productive by farting in a jar or something. Respectfully, of course.
But nothing is absolute nor definitive. The slippery slope isn't a fallacy, it's a natural process that always happen for everything. Just look at the recent debacle of usa election leading the so-called tolerant left to have a meltdown and go as far as cutting off friends and family and wishing death upon their fellow citizens, for mere different opinions. Or report hispanic families after spending so much time trying to bring them in.. The paradox, plus the behaviour reminiscent of the dark times of last century. But they're the good guys, of course. 🤡
If the politics don't fit your taste, remember there are all kinds of saying in pretty much all languages akin to "give them an inch, they'll take a mile". Ideas always sway to their extreme, so better have built-in safeguards to prevent that. And this sh** doesn't have any of that.