>
        In the <code>started</code> state, the UA SHOULD make a best-effort to
        capture samples by executing the <a>take a sample</a> algorithm [= in
        parallel =] each time the <a>sample interval</a> has elapsed.
        In the <code>paused</code> and <code>stopped</code> states, the UA SHOULD NOT capture samples.
        </p>
        <p>
        Profiling sessions MUST begin in the <code>started</code> state.
        </p>
        <p>
        The UA MAY move a session from <code>started</cod