Question: exactly who can 'they' force vaccinations on?

The answer will surprise you.

Parens Patriae and mandatory vaccines

Medical Journals Are an Extension of the Marketing Arm of Pharmaceutical Companies

http://journals.plos.org/plosmedicine/article?id=10.1371/journal.pmed.0020138

PDF:   http://www.plosmedicine.org/article/fetchObject.action?uri=info:doi/10.1371/journal.pmed.0020138&representation=PDF

Of course we all know that already.

Activist Post: What’s Really Behind the Current Measles Outbreak?

Activist Post: What’s Really Behind the Current Measles Outbreak?
By Dr. Tedd Koren, DC

PDF version:
http://www.vaclib.org/basic/Koren-measles.pdf