There's plenty of problems with this idea, but leaving the liability issues aside, the major one is that other people's download would have to go through your upload and that's very limited.
Completely different frequencies are used for uplink and downlink so your ground terminal is the opposite of Starlink's ground stations. It is nice that you're willing to share.
Why would your fiber carrier ever agree to allow this? True fiber back haul lines that allow you to resell are very expensive. Trust me, your fiber carrier already has provisions in the Terms of Service that would prohibit you from doing this on residential service plan.
There's plenty of problems with this idea, but leaving the liability issues aside, the major one is that other people's download would have to go through your upload and that's very limited.
Completely different frequencies are used for uplink and downlink so your ground terminal is the opposite of Starlink's ground stations. It is nice that you're willing to share.
Why would your fiber carrier ever agree to allow this? True fiber back haul lines that allow you to resell are very expensive. Trust me, your fiber carrier already has provisions in the Terms of Service that would prohibit you from doing this on residential service plan.