When the tip disintegrates, it melts and helps solidify the weld to the base material. Arc studs range from a #8 to 1 1â4  diameter. The lengths are variable from 3/8 to 60 (for deformed bars). Arc studs are typically loaded with an aluminum flux ball on the weld end which aids in the welding process.
Quoted from wiki: Inevitable discovery is a doctrine in United States criminal procedure that allows evidence of a defendant's guilt that would otherwise be considered inadmissible under the exclusionary rule to be admitted into evidence in a trial.
Secretary of State John Quincy Adams, author of the Monroe Doctrine. The Monroe Doctrine was a United States policy of opposing European colonialism in The Americas beginning in 1823. It stated that further efforts by European nations to take control of any independent state in North or South America would be viewed as the manifestation of an unfriendly disposition toward the United States..