Well then I ask the bot to repeat the prompt (or write me a song about the prompt or whatever) to figure out the weaknesses of the prompt.
And if the bot has an instruction to not discuss the prompt, you can often still kinda leak it by asking it about repeating the previous sentence or asking it to tell you a random song (where the prompt stuff would still be in its “short-term-memory” and leak it that way.
Also llms don’t have a huge “memory”. The more prompts you give them, the more bullet-proof you try to make them, the more likely it is that they “forget”/ignore some of the instructions.
There is no standard what red USB A ports mean. Could be fast charging through some proprietary protocol or other special features. Or just a design choice.
USB ports with no symbol just don’t advertise what they’re capable of. Most phones support super speed data transfer. Basic USB-PD and display port output support is also common. They may also support other stuff, like pretending to be a webcam, audio output and much more. But you usually have to look in the manual or data sheet to know what is supported.