I've been chewing tobacco for exactly 52 years and have never lost a tooth......lead can't touch this 😂.
Seriously though, these labels are just like the news media, add drama and increase fear.
Don't worry be happy.
Easiest way I've found to lower the MP'S To make the pic exceptable for this site.
Take the pic on your phone at a slight distance then hit the photo, click edit and crop to enlarge the pic with your fingers...... works every time on Android.
Sounds like a Carolina rig where the swivel never enters a guide.
But as far as braid to flouro leader, I've only used an Alberto knot, never tried anything else.
My flouro leaders are almost always 6-7ft long and pass through the guides very well.