add_filter( 'bp_activity_content_before_save', 'bp_tinymce_allowed_tags', 1 );
remove_filter( 'bp_get_the_profile_field_value', 'wp_filter_kses', 1 );
add_filter( 'bp_get_the_profile_field_value', 'bp_tinymce_allowed_tags', 1 );
add_filter( 'bp_get_the_profile_field_value', 'wp_filter_kses', 2 );