Email spoofing is the practice malicious individuals employee to 'fake' an email from a reputable company.
Normally they ask you to run an email attachment, the result being to infect your PC with a virus or similar. Alternatively some will try and direct you to a web site where you will be asked divulge important person details, such as a credit card of bank account number.
Spotting a spoof email is easy, once you know what you're looking for - Freeloader will never send any email aside from the freeloader newsletter (if requested), and responses to a support queries, (quoting a your original email).
Regardless freeloader will never send or ask you to run an email attachment or ask for any payment related details via email.
Armed with this information spoofing should be nothing more that an annoyance. Remember any email claiming to be from freeloader containing an attachment is bogus! Never, ever open an email attachment unless you can be sure of the source.