Is this a valid reason to strongly dislike someone?

HI LAUREN,,honey,if you want to b her friend start telling her everything she dose wrong,,turn the tabel on her,,let her see how iT makes u feel,,and then i f she donT get it i would look for a real friend,cause real friends dont make you feel worthless,,there ,,there to appericate who u r n not try to change you,,,PEACE