Often all factors are not considered initially and to minimize losses to the vendor due to repeated changes, usually after decisions are taken after debating for a few hours or the entire day, the customer and vendor will jointly make a minutes of the meeting, Minutes of meeting, MOM which will be signed by customers and vendors to prevent any dispute at a later date.
This is unlike the extremely intolerant, corrupt and regressive indian internet sector, which judges domain investors, their character, almost exclusively on the basis of their verbal communication while shopping, and ignores far more serious fraud like making completely fake claims about online work,online investment, financial fraud.
In the indian engineering sector, changes are acceptable as large amounts td, unlike the indian internet sector, which is extremely rigid and intolerant.