The fighting in Russia exposed the vehicle's unsuitability for cold weather operations and general unreliability. Rocket vehicles have a reputation for unreliability and danger; especially catastrophic failures. Yzma shares many of Kuzco's negative traits including arrogance, unreliability and narcissism. Therefore, contingent self-esteem is marked by instability, unreliability, and vulnerability. The development of the machine was severely hampered by the unreliability of the transistors. The mechanical unreliability of the Cruiser was also a disadvantage. The unreliability of the electrical supply has hindered the development of Tanzanian industry. This problem was compounded by the notorious unreliability of the Mark 14 torpedo. The Rashomon effect is a term related to the notorious unreliability of eyewitnesses. The correlations were higher when the unreliability of measurement methods was controlled for. This can lead to unreliability, confusion, and bugs. Wireless channels severely suffer from fading phenomena, which causes unreliability in data decoding. Rodgers' partnership with Hart began having problems because of the lyricist's unreliability and declining health. The unreliability of "diplomatic leaks" resulted in their discontinuance. Since then McLaren has struggled to attain consistent results due to unreliability.