I get what you're saying, but as I mentioned upthread, if people tend to goof off when they're at the office, it seems they'd be even more likely to when no one's watching, and they're at home with plenty of personal distractions.
As far as home internet, that may be true, but they're still expecting you to use something you're paying for personally for their business needs. I suppose if you itemize, you could find a way to partially deduct some of the cost, but determining (and proving) what percentage is business vs personal could be a challenge. The IRS is picky enough re: home offices when you own the business.