Some Jewish slaves in no way corroborates "all of Israel was enslaved". The latter is demonstrably false. Jewish immigrants were hired, paid, and in some cases promoted to positions of wealth and authority.
Like that complete FRAUD, Leonardo da Vinci, who simply repainted a depiction of 12 apostles seated on one side of a dinner table, with their leader Jesus at the center.
He didn't even create the pigments - those were formed by natural Earth geology!
The comment you are replying to is a reference to a famous comedy skit (about the whole front of an oceanliner falling off, and the official company response).
I thought the problem was primarily galvanic activity between copper and aluminum, not thermal growth. A bit of searching says this is so in environments with any wetting or very high humidity. The increased resistivity of aluminum's oxide layer is also part of it.
Expert fallacy: I know a lot about X, so I'm also an expert on adjoining topics V, W, Y, and Z. Also on topic "ecks". And "x-rays". And "excerpts" and "excommunication". Ah, hell: I'm smarter than most, so I'm usually right. Especially about things I'm sure I right about.