Below some vids showing 6 ways of closing a CBBL one handed.
- In the first and the last the lock is released with thumb AND index finger, the others require releasing the lock tab just with the thumb (some find that difficult to do)
- I called the methods: 1.Drop onto the middle finger 2. drop onto the index finger 3. reverse Spydieflick 4. guide to closed 5. tap to closed 6. "regular"

1.) https://streamable.com/ar7okf
2.) https://streamable.com/f9gm4s
3.) https://streamable.com/tep9bx
4.) https://streamable.com/79jhhr
5.) https://streamable.com/yvpuf7
6.) https://streamable.com/msetaz