If you are on a personal connection, like at home, you can run an anti-virus scan on your device to make sure it is not infected with malware.
If you are at an office or shared network, you can ask the network administrator to run a scan across the network looking for misconfigured or infected devices.
I have to believe there is a catch and it isn't really free.
You'll be able to host group conversations with people taking quizzes together, talk about the latest video games, negotiating, discussing trending topics and playing games.
With the webcam you'll have to show your true colors though and this gives the people the chance to have a real exchange with real people.
You can do whatever you want on video chat, with as large or as small a group as you prefer.
Nevertheless, Four Thieves Vinegar seems unfazed and undeterred.
Laufer eventually hopes to offer other instructional videos featuring medical hacks.