If a foreign buyer backs out of the sale, then they may be forced to back out of the purchase of their new home, which impacts yet another seller. (moneysense.ca)
The sale is in escrow for 30 days so that the new buyers can back out of the sale if anything isn't to their liking. (markreviewsmovies.com)
In other words they want you to back out of the sale so you use them again on another inspection. (massrealestatenews.com)