Mid-drive systems rarely offer a throttle mode, so riders miss the easy, motorcycle-like launch feel.
With hub motors, or under some regional rules, a pure electric "twist and go" mode is common. Mid-drive systems, however, mostly rely on cadence or torque assist that puts human effort first, and they rarely include a separate throttle.
For commuters this means you must pedal to start. At dense traffic lights or while carrying loads, riders lose that easy, motorcycle-like push. For weaker or newer riders the threshold is clearer.
From an engineering and regulatory view, this also fits the mid-drive idea of "assist, not replace", which helps exercise and range, but it does give up some extreme convenience.
QERYU engineering improves the "easy start" experience within the compliance frame. By lowering the start torque threshold, waking the torque sensor sensitively and smoothing hill-start assist, the bike feels almost "go on first pedal", approaching throttle-like ease while staying legal.