Will you need a droid that understands the binary language of moisture vaporators?
The potential vulnerabilities are there whether the PDF is being opened in Acrobat or in the browser. Adobe Reader/Acrobat is one of the main ways that PCs get infected with malware. Comparing Adobe's security track record with that of Mozilla, I'd much prefer to let Firefox handle PDF viewing.
Tennessee, Mississippi, and New Jersey also have separate courts of equity, known as "Chancery Courts".