The current meta must be the most toxic inducing I've seen
Let's even take away the usefulness of the ADC role out of the picture for a second.
In the current meta, the junglers control everything. Laners have lost their ability to control vision so much, that whether you get ganked by a jungler is more an inevitability than anything else.
You warded? No problem, I'll just take a camp and return, your useless trinket will be over by then.
That would be fine if not for the snowbally nature of lanes, with lanes often losing their ability to influence their destiny even completely.
At this point, it would still be fine if not for the game being balanced entirely around scaling with items. So playing safe is an option, but you can never play safe enough with just getting exp. You will be just as useless later as if you straight up kept dying. You will also be fairly easy pray to just be tower dived anyway, so you can't do that either way.
And that's where the breaking point is. This meta has bad scores much more than ever. And teammates always want blood, doesn't matter if you couldn't do something about it. Doesn't matter if your own jungler could and never did, etc.
To use some fancy word that people like these days: This meta takes away a lot of agency from the lanes and yet the laners keep on taking the blame.
At least give us back proper warding. Then blame someone all you want for not doing it.