1/2: A combination of relationship (of any kind) red flags that morph into a Giant Red Flag, Warning Signal Flares, and Flashing Neons Signs Saying Danger Ahead are someone saying to you or about anyone else:
"If you/they liked/loved/respected me, they would [stop doing whatever it is they don't like you/them doing]."
and
"This is just how I am, and you/they need to deal with it. If you/they liked/loved me, you/they would accept me as I am and not try to change me."
A #protip follows: