Ray Bradbury reference (WARNING: Real animal cruelty)

I never read the short story The Sound of Thunder, but I intend to.
Yes, the following is from Reddit, but I see no real reason to
disbelieve any of it, sadly. Also, if things like this didn't happen in
one situation, they certainly do, elsewhere.
"Perfect example of how no one parents anymore."
 (37 comments so far)
https://www.reddit.com/r/childfree/comments/1kofjtq/perfect_example_of_how_no_one_parents_anymore/?sort=old
Why in the world are there no strong age restrictions on this?
Also, why don't the parents get fined?
(The threat of boycotts, I assume.)