But this is really true for any activity. You don't know you'll like it until you try it. If you tried it and didn't like you wasted your time.
The only problem I see is if you continue to do meditation even if you don't enjoy it because you believe in benefits. But like with working out, I doubt that really happens. If people can't find enjoyment in it, they drop it sooner or later.
Working out, at least if done correctly - which can be assessed by others - will provide some benefits even if you never get to enjoy it.
And the loss is not just wasted time - it's the feelings of frustration and low self-esteem that come from the perception that you're failing without having idea how to improve.
But this is also true for most activities (playing a violin, playing tennis, or programming). Still, we decide whether any of it is for us by trying it. People who get into it, stay in it for long enough to really learn it and get benefits of it, people who don't get into it, and don't enjoy it on some level drop it quickly. I'm not saying that this is theoretically the best way to explore new activities, it's more of an observation that this is how people generally do it and that meditation is no different. You try it, and it either does something for you (enough to keep doing it), or it doesn't and you drop it.
Article isn't about whether you enjoy it or not; article is about whether it has benefits or not.
In that specific context "I think it brings me benefits" is not good enough even though "I enjoy it" is.
If you don't like it, even if there are benefits (like there are from working out) and even if you know there are, you likely won't stick to it anyways (like most people don't stick to exercise regimes).
If you enjoy meditating, or think there's a sufficiently high chance of benefits from it, you won't mind. But if you remain sufficiently unconvinced, why spend time on it when you could enjoy more free time instead, just because someone else is convinced there is value in it? To me it seems less an interesting thing I'm eager to try, and more a new chore or exercise I'd have to take up, so the time spent wouldn't be taken straight out of the activities with the least utility - more likely out of "daily/weekly maintenance habits" time. So it would really need to be more effective than whatever I usually would have done instead. If I'm going to spend an extra 10 minutes/day on a new habit, is meditation going to be the most effective one?
It's a similar argument to why I wouldn't spend an hour a week going to church, just because someone else thought it would benefit me with little downside risk. Sure, it might, but I'd need more convincing before I decided to put the time in.
"I keep hearing people talk about how lime is so tasty, but why should I spend my hard-earned money on a citrus fruit until I've seen convincing evidence that it's actually tasty?"
I'm interested in how people make decisions about what to do. Especially considering how the frontiers of science are so difficult to keep track of. Like, if you were to base your diet on recent nutrition research, you'd have to spend hours every day just reviewing the literature, and you'd probably have to change your diet every week to accomodate for new findings, contradictions, etc.
To me it seems like people are most likely to just go by their own intuitive desires and preferences, using science at most to validate and confirm what they already wanted based on other factors. So, bluntly speaking, someone who is really fascinated by "spiritual" stuff will google for "meditation benefits pdf" and someone who wants to do other things with their time will look out for criticisms and "FUD."
Mostly I'd just make the point that if you try and sit quietly for ten minutes on three consecutive days, that's a negliglible time spent to try for yourself something that a lot of people say is significantly nice in some way—and that's probably a more efficient use of time than to try and look through the available scientific evidence.