I went to a Customer the other Day, It is a buisness who get there carpeted foyer area cleaned on a regular basis,when i turned up for the appointment, they were full of some very unusual questions regarding chemicals, drying even ph levels , i was able to answer no problem, but it turned out a chemdry guy was trying to get the contract and he blasted hwe cleaning , so much soo that the clients ended up believing that i was nearly poisening them, as it worked out i retained the contract, but man was that vicious, anyone else come across this?