You have no obligation, especially as they did not seek permission to attach. Simply detach theirs by any reasonable means and go your merry way. you should just have a discution with your next door neighbor and see why he\she stuck a nail threw your fence
Of course not! You have no right to do anything to a neighbor's yard or garden without their permission.
If you borrow your neighbor's car without their permission you are a thief. So if you borrow your neighbor's Internet connection without their permission you are a thief
You can overlook your neighbors garden. You are not allowed to go in your neighbors garden physically without their permission.
No, a neighbor cannot legally remove a fence without permission. It is considered trespassing and property damage, which can lead to legal consequences.
Ask. Using a neighbor's wireless without permission is probably illegal.
No, it is not permissible to remove your neighbor's fence that is on your property without their permission.
No
No, you cannot legally remove a fence that your neighbor has put up on your property without permission. It is important to communicate with your neighbor and possibly seek legal advice to resolve the issue.
Ask your neighbors if they care.
No. Unless it is being used for a purpose that affects the neighbor.
Yes, it is appropriate to confront your neighbor about mowing your lawn without permission. It is important to communicate your boundaries and discuss the issue respectfully to avoid any misunderstandings.
If the fence is yours - ie your boundary and on your land then the neighbor has no right to attach anything to it (without your permission).