Wow, you completely redefine what they're saying and then attack your own redefinition.
"People that are happy about the way something is, are less likely to complain about it."
This isn't even what OP was arguing. It's more along the line of "People that are happy are less likely to voice that satisfaction than people that are unhappy are likely to voice their dissatisfaction".
"People that are happy about the way something is, are less likely to complain about it."
This isn't even what OP was arguing. It's more along the line of "People that are happy are less likely to voice that satisfaction than people that are unhappy are likely to voice their dissatisfaction".