Advantages Disadvantages of a Long Coastline

There are many advantages and disadvantages of a Long Coastline. Some of these include
Advantages; - having more bodies of water means there are significantly more fisheries available meaning more foods and product

                    - again it means that there would of been alot more space for transportation of trade
                    - and with more area, there would be a lot more room for residential areas, for hotels, commercial buildings etc
Disadvantages - for this it means there is almost TOO much land
                       - with all this land the security of the land is low and the number of asylum seekers increase immensely
                       - and with all this excess land and long coastlines means the seas are crowded with many sea vessels