Basically the first 1 minute and 32 seconds of this videos.
Her general point was that the guys, she fucked/"dated" in the past, dropped the facade of wanting a serious relationship or even liking her as a person, once they receive sex. She has been traumatized by these past events and it made her feel devalued as a woman; she now believe she deserve better treatment. Therefore, she is not comfortable being intimate very soon with a guy and will make you wait several weeks/few months to determine whether you want a serious romantic relationship or just playing her for hookups.
After going on a date and hearing this, would you still consider going forward dating this girl?