Additionally it could be costly depending to the size in the area to be treated. I guess that the scariest part of this message is this : Laodicea is unaware of the company's poverty (3:17) as up to - it seems- Smyrna is not aware of its riches (2:9). https://Pension.iwinv.net/bbs/board.php?bo_table=free&wr_id=278731