Question: The HFC network works well in delivering Telstra broadband and Foxtel pay TV services Andy Penn has said with the issues cropping up once NBN began making technology changes to it
Please fix the punctuation.
Fixed: [The HFC network works well in delivering Telstra broadband and Foxtel pay TV services, Andy Penn has said, with the issues cropping up once NBN began making technology changes to it.]

Question: How will VAT be calculated since I will be paying it in a country that uses the euro
Please fix the punctuation.
Fixed: [How will VAT be calculated, since I will be paying it in a country that uses the euro?]

Question: Z the width of the fence slats
Please fix the punctuation.
Fixed: [Z - the width of the fence slats]

Question: GSC File Analysis Tool utilizes thirdparty software components
Please fix the punctuation.
Fixed:
[ GSC File Analysis Tool utilizes third-party software components.]