2020 LEXUS IS Suspension Problems

Front Suspension (shock Absorber) uneven wear and bouncy, some vibration on the steering wheel at about 30k miles, on highway exit round about circle, the vehicle swerves left or right. very unsafe. long story short, drop it off at the dealership Lexus of Pembroke Pines FL, they said the issue was my tires and it needed to be replace, I rotated the tires rear tires went to the front and front to the back, no vibration, noise went away while driving, how ever about 10k miles later the uneven wear bouncing and noise came back while driving, Disappointed how the Lexus of Pembroke Pines handle my concern, i took my vehicle to Germain Lexus of Naples FL, I explained the problem with the suspension and they charged me to diagnosed the problem, charged me for an alignment, that adjustments were the same, before and after and told me, I needed...